Instructions and frequently asked questions

For Aligned contracts, these prices shown reflect the milk supplied to the retailer.

The AHDB standard litre reflects the average GB farm and from April 2024 is based on 1.5m litres/year, 4.20% butterfat, 3.38% protein, 160k somatic cell count and 27k bactoscan.

There has also been a slight adjustment to the AHDB levy which came into force in April 2024.


Note that for SCC and bactoscan geometric averages the AHDB league table calculates the geometric mean using the AHDB standard litre monthly values. This may not reflect precisely individual processors contracts.

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