Division 3 The lean meat content of the carcase shall be calculated according to the following formula:F1
United Kingdom
where:
Ŷ Χ 1 Χ 2 Χ 3
the estimated percentage of lean meat in the carcase,
the thickness of back-fat (without rind) in millimetres, measured at 8 centimetres off the midline of the carcase at the level of the last rib,
the thickness of back-fat (without rind) in millimetres, measured at 6 centimetres off the midline of the carcase between the third and fourth last ribs,
the thickness of the dorsal muscle in millimetres, measured at the same time and in the same place as X 2 .
This formula shall be valid for carcases weighing between 60 and 120 kilograms.