Division 3 The lean meat content of the carcase shall be calculated according to the following formula:
United Kingdom
= 69,09083 – 0,74785X
Where:
the estimated percentage of lean meat in the carcase,
the thickness of back-fat (including rind) in millimetres, measured at 7 centimetres off the midline of the carcase at the last rib.
The formula shall be valid for carcases weighing between 60 and 120 kilograms.