Division 3 The lean meat content of the carcasse shall be calculated according to the following formula:
United Kingdom
= 62,56600 – 0,85013 × F2 + 0,16150 × M2
where:
the estimated percentage of lean meat in the carcass,
fat depth (including rind) in millimetres, measured between the 3rd and 4th last rib, 6 cm beside the slaughter line,
lean meat depth in millimetres, measured between the 3rd and 4th last rib, 6 cm beside the slaughter line.
This formula shall be valid for carcasses weighing between 50 and 110 kilograms.