National statistics

Figures to February 2022 (published 21 April 2022)

Updated 23 March 2023

The Agricultural Price Index (API) is an index of the price of agricultural outputs and inputs for the UK used to track change over time. More details on the index, including how it is produced, are in the Background section at the end of this document.

1. Key points at February 2022

Outputs

  • The price index for agricultural outputs increased by 11.5% in the 12 months to February 2022.
  • The largest upward contribution to the 12-month inflation rate for agricultural outputs was milk (4.2 percentage points), followed by cattle and calves (1.6 percentage points) and wheat (1.6 percentage points).
  • The largest downward contribution came from forage plants (-0.4 percentage points), followed by fresh vegetables (-0.2 percentage points) and sheep and lambs (-0.1 percentage points).
  • The price index for agricultural outputs increased by 1.1% in the month to February 2022, compared with a slight decrease of 0.2% in the month to January 2022.

Inputs

  • In the 12 months to February 2022, the price index for agricultural inputs increased by 17.1%.
  • The largest contribution to the 17.1% increase in this price index was fertilisers and soil improvers (7.3 percentage points), followed by energy and lubricants (2.3 percentage points) and compound feedingstuffs (1.9 percentage points).
  • The only downward contribution to this price index came from other goods and services (-0.3 percentage points).
  • The price index for agricultural inputs decreased by 0.2% in the month to February 2022, compared with an increase of 2.2% in the month to January 2022. This makes February 2022 the first month to report price deflation in agricultural inputs since June 2020.

2. Summary charts for price indices

Figure 1: Monthly price indices for agricultural outputs and inputs to February 2022 (2015 = 100)

Figure 1 shows the monthly price indices for agricultural outputs and inputs during the previous 6 years (February 2016 to February 2022). The price index for agricultural outputs tends to be more volatile than that for agricultural inputs. February 2022 reported a slight deflation in agricultural inputs, following nineteen consecutive months of price inflation. For agricultural outputs, February 2022 shows an increase of 1.1%, following a slight decrease of 0.2% in January 2022. The price index for agricultural outputs is currently at its highest recorded value in the series.

Figure 1: Monthly price indices for agricultural outputs and inputs to February 2022 (2015 = 100)

Figure 2: Annual average price indices for agricultural outputs and inputs to February 2022 (2015 = 100)

Figure 2 shows the annual average price indices for agricultural outputs and agricultural inputs since 2015. In 2022 (to date), the annual average price index is 6.5% higher for agricultural outputs and 11.3% higher for agricultural inputs than in 2021. The year with the largest difference between the agricultural outputs and agricultural inputs remains 2017, with 2020 showing the second largest difference.

Year All agricultural outputs All agricultural inputs
2015 100.0 100.0
2016 99.6 97.4
2017 110.7 102.5
2018 115.4 110.9
2019 114.2 112.6
2020 119.2 112.6
2021 131.1 125.2
2022 (to date) 139.7 139.5

3. Contributions to change in the annual agricultural outputs and inputs inflation rate

Figure 3: Contributions to change in the agricultural outputs 12-month inflation rate (11.5%) from February 2021 to February 2022 (2015 = 100)

Figure 3 shows the contributions to the 11.5% change in the agricultural outputs 12-month inflation rate between February 2021 and February 2022. Ten of the sixteen outputs categories shown reported higher prices. The largest upward contributions came from milk, cattle and calves, wheat, and oilseed rape, with downward contributions from forage plants, fresh vegetables, sheep and lambs, pigs, and eggs.

Category Contribution (percentage points)
Milk 4.2
Cattle and calves 1.6
Wheat 1.6
Oilseed rape 1.5
Barley 1.2
Fresh fruit 1.0
Potatoes 0.6
Poultry 0.2
Oats 0.1
Plants and flowers 0.0
Sugar beet 0.0
Eggs 0.0
Pigs -0.1
Sheep and lambs -0.1
Fresh vegetables -0.2
Forage plants -0.4

Figure 4: Contributions to change in the agricultural inputs 12-month inflation rate (17.1%) from February 2021 to February 2022 (2015 = 100)

Figure 4 shows the contributions to the 17.1% change in the agricultural inputs 12-month inflation rate between February 2021 and February 2022. Only one of the twelve input categories shown (other goods and services) reported a lower price. The largest upward contributions came from fertilisers and soil improvers, energy and lubricants, compound feedingstuffs, and materials.

Category Contribution (percentage points)
Fertilisers and soil improvers 7.3
Energy and lubricants 2.3
Compound feedingstuffs 1.9
Materials 1.7
Straight feedingstuffs 1.1
Buildings 1.0
Maintenance of buildings 0.8
Plant protection products 0.8
Maintenance of materials 0.4
Seeds 0.2
Veterinary services 0.0
Other goods and services -0.3

4. Contributions to the annual agricultural outputs and inputs inflation rate

Figure 5: Contributions to the 12-month inflation rate in agricultural outputs, UK, February 2021 to February 2022

Figure 5 shows the extent to which different agricultural commodity categories have contributed to the agricultural outputs 12-month inflation rate over the last year. The inflation rate for agricultural outputs has fluctuated between 6.4% and 13.8% since February 2021, with the main contributors varying for different months. Most recently, the 12-month inflation rate in February 2022 saw upward contributions from all four output categories. This is also the case for the preceding three months.

Figure 5: Contributions to the 12-month inflation rate in agricultural outputs, UK, February 2021 to February 2022

Figure 6: Contributions to the 12-month inflation rate in agricultural inputs, UK, February 2021 to February 2022

Figure 6 shows the extent to which different agricultural inputs have contributed to the 12-month inflation rate for agricultural inputs over the last year. The inflation rate for agricultural inputs has decreased modestly month on month since its peak in November 2021, with a more noticeable drop in February 2022. This follows substantial increases throughout the rest of 2021 as a result of higher prices across all farm input categories. The increasing cost of natural gas prices has severely impacted the fertiliser industry. With domestic production greatly reduced from September 2021, the price of fertilisers has increased considerably. For example, ammonium nitrate was more than twice as expensive in February 2022 than in February 2021. Fuel prices have also risen substantially since February 2021 as a result of tight global energy supplies and strengthened consumer demand.

Figure 6: Contributions to the 12-month inflation rate in agricultural inputs, UK, February 2021 to February 2022

More information on the contents of each group can be found in the About these statistics section below.

5. Summary table of price indices

Table 1: Price indices for all agricultural outputs to February 2022 (2015 = 100), and 12-month (year-over-year) and 1-month (month-over-month) inflation rate(a)(b)

Table 1 shows the 12-month and 1-month inflation rate for agricultural outputs. The same data are shown for a selection of agricultural outputs split by the two main categories: crop products, and animals and animal products.

Category February 2021 January 2022 February 2022 12-month rate (%) 1-month rate (%)
All agricultural outputs 125.9 138.9 140.4 11.5 1.1
Crop products 140.6 161.0 160.5 14.2 -0.3
Cereals 163.7 189.3 192.7 17.8 1.8
Wheat 170.2 189.0 190.2 11.8 0.7
Barley 141.9 195.5 207.9 46.5 6.3
Oats 125.6 165.7 165.9 32.1 0.1
Potatoes 117.3 138.2 138.2 17.8 0.0
Oilseed rape 147.9 232.7 233.9 58.1 0.5
Sugar beet 104.8 104.8 104.8 0.0 0.0
Forage plants 295.7 146.2 145.3 -50.9 -0.6
Fresh vegetables 126.6 121.4 119.7 -5.4 -1.4
Fresh fruit 173.4 246.8 247.5 42.7 0.3
Animals and animal products 118.3 127.8 129.9 9.8 1.6
Animals 117.9 122.4 123.7 4.9 1.1
Cattle and calves 113.6 122.8 127.0 11.7 3.4
Pigs 105.0 104.2 103.8 -1.1 -0.3
Sheep and lambs 154.1 155.1 151.9 -1.4 -2.0
Poultry 113.9 115.8 116.2 2.0 0.3
Animal products 118.9 137.7 139.4 17.2 1.2
Milk 122.1 144.5 146.2 19.7 1.2
Eggs 98.8 97.8 97.8 -0.9 0.0

(a)Sugar beet prices are provided annually and with a delay of upwards of a year. Lack of change in this index, monthly or yearly, is not necessarily representative of price changes within this market.

(b)Egg prices are provided quarterly and with a delay of several months. Lack of change in this index, monthly or yearly, is not necessarily representative of the price changes within this market.

Table 2: Price indices for all agricultural inputs to February 2022 (2015 = 100), and 12-month (year-over-year) and 1-month (month-over-month) inflation rate(a)

Table 2 shows the 12-month and 1-month inflation rate for agricultural inputs. The same data are shown for a selection of agricultural inputs split by the two main categories: goods and services currently consumed in agriculture, and goods and services contributing to investment.

Category February 2021 January 2022 February 2022 12-month rate (%) 1-month rate (%)
All agricultural inputs 119.0 139.7 139.3 17.1 -0.2
Goods and services currently consumed in agriculture 121.1 142.7 142.1 17.3 -0.4
Seeds 117.7 122.0 122.0 3.7 0.0
Energy and lubricants 114.7 145.9 148.2 29.3 1.6
Fertilisers and soil improvers 105.9 205.2 204.4 93.1 -0.4
Plant protection products 145.3 160.3 160.3 10.3 0.0
Veterinary services 115.5 116.8 116.4 0.8 -0.4
Animal feedingstuffs 130.4 142.2 143.4 10.0 0.8
Straight feedingstuffs 151.4 162.6 166.4 9.9 2.4
Compound feedingstuffs 120.8 132.9 132.9 10.0 0.0
Maintenance of materials 115.0 121.1 122.5 6.5 1.2
Maintenance of buildings 118.7 141.0 142.7 20.2 1.2
Other goods and services 111.4 116.3 108.8 -2.4 -6.4
Goods and services contributing to investment 109.7 126.5 127.0 15.8 0.4
Materials 107.4 123.1 123.2 14.7 0.1
Buildings 115.1 134.3 135.9 18.1 1.2

(a)Price data are provisional for most agricultural inputs.

6. Revisions

  • No revisions have been made this month.

National Statistics status

National Statistics status means that our statistics meet the highest standards of trustworthiness, quality and public value, and it is our responsibility to maintain compliance with these standards.

These statistics last underwent a full assessment against the Code of Practice for Statistics in 2014 (see Assessment Report 271: Statistics on Agriculture). Since the latest review by the Office for Statistics Regulation, we have continued to comply with the Code of Practice for Statistics. We have also made improvements to enhance the quality of this publication as part of our regular 5-year rebasing, which has included updating the range of prices collected based on availability and quality, and improving weighting methodology.

For general enquiries about National Statistics, contact the National Statistics Public Enquiry Service:

Email: info@statistics.gov.uk

Public enquiries: (0)84 5601 3034

You can find National Statistics on the internet at www.statistics.gov.uk/

About these statistics

Background

The output series reflects the price farmers receive for their products, also referred to as farm gate price. Information is collected for all major crops (for example wheat and potatoes) and livestock and animal products (for example sheep, milk and eggs).

The input series reflects the price farmers pay for goods and services. The series is in two groups: goods and services currently consumed; and goods and services contributing to investment. Goods and services currently consumed refer to items that are used up in the production process, for example fertiliser or seed. Goods and services contributing to investment relate to items that are required but not consumed in the production process, such as tractors or buildings.

Data uses

Farmers use the Agricultural Price Index to help set prices for their outputs and monitor the prices paid for inputs. Analysts in Government, industry specialists, consultants, economists and academics use the data to assess the impact that price changes have on industry and consumers.

The Office of National Statistics (ONS) uses API data in the production of the Producer Price Index (PPI), which is one of the key measures of inflation.

Methodology

Price data

Defra collect prices from a wide variety of sources to produce the monthly API. This includes data from our own surveys, information from the Horticultural Marketing Inspectorate (HMI), Agricultural and Horticultural Development Board (AHDB), and the ONS. For some items we only receive quarterly or annual data, for example, electricity prices. When no new data are available estimates are made based on previous values until new data becomes available. When new data become available, historical revisions are made and a note is added in the ‘What you need to know about this release’ section.

In order to maintain continuity in these statistics, the Agricultural Price Index is produced in accordance with the European Statistical System.

Weights

Each price point is assigned a weight which reflects its contribution to the overall index. The weights for each item represent their annual monetary value from the Agricultural Accounts. For example, if the annual value of animal feed purchased is three times more than fertilisers then the annual weight for animal feed will also be three times more than for fertiliser. Where monthly data is available, monthly and quarterly weights for outputs reflect the pattern of sales volumes across the year. For example, if the volume of sales for apples in October is double that in June, then the October weight for apples is double the weight for June. Monthly and quarterly weights for input items do not vary within the year. The weights are recalculated every five years to reflect more recent data. The April 2018 index was the first to be produced using weights based on 2015, replacing weights based on 2010.

Contributions

It is often of interest to estimate the effect of a group or item on the change in the agricultural outputs or inputs index. The contribution of a group or item to a change in the all items index over a given period of time is defined as the change that would have occurred in the all items index if that component had undergone its observed change but all other component indices had remained frozen at their values at the start of the period (and all weights are kept the same). The effect of each component depends on both the size of its change and its weight.

The formula for calculating the contributions to changes in the agricultural inputs inflation rate differs from the agricultural outputs inflation rate, reflecting the fact that monthly and quarterly weights for input items do not vary within the year. The formulas for calculating contributions to changes in all items index with seasonal and non-seasonal weights can be found in the 2007 Technical Manual on Consumer Price Indices published by the ONS.

The categories shown in Figure 5 and 6 were created by aggregating the following categories:

  • Fresh fruit, fresh vegetables, flowers and plants, and potatoes into horticulture.

  • Industrial crops, forage plants and other crop products into industrial and other crops.

  • Fertilisers and soil improvers, plant protection products and seeds into crop-related costs.

  • Animal feedingstuffs and veterinary services into livestock-related costs.

  • Maintenance of buildings, maintenance of materials, other goods and services, buildings and materials into other farm costs.

User engagement

As part of our ongoing commitment to compliance with the Code of Practice for Official Statistics, we wish to strengthen our engagement with users of these statistics and better understand the use made of them and the types of decisions that they inform. Consequently, we invite users to make themselves known, to advise us of the use they do, or might, make of these statistics, and what their wishes are in terms of engagement. Feedback on this notice and enquiries about these statistics are also welcome.

Contact details

Responsible statistician: Matthew Lunn

Email: prices@defra.gov.uk

Public enquiries: (0)20 3025 7160

Department for Environment, Food & Rural Affairs
Room 201, Foss House, 1-2 Peasholme Green
York
YO1 7PX