Division 3 The lean meat content of a carcass shall be calculated according to the following formula:
United Kingdom
LMPFOMS70 = 57,2500 – 0,2516 × F1 – 0,3926 × F2 + 0,1620 × M2
where:
LMPFOMS70 F1 F2 M2
the estimated percentage of lean meat in a carcass;
fat depth (including rind) in millimetres, measured between the 3rd and 4th vertebrae, 8 cm from the slaughter line;
fat depth (including rind) in millimetres, measured between 3rd and 4th last rib, 6 cm from the slaughter line;
Lean meat depth in millimetres, measured between the 3rd and 4th last rib, 6 cm from the slaughter line.