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Division 3 The lean meat content of the carcase shall be calculated according to the following formula:

United Kingdom

Original text. Later amendments are not shown.

ŷ = 64,4502 – 0,4364 × F + 0,0381 × M where:

ŷ
  • the estimated percentage of lean meat in the carcase,

  • F
  • the thickness of back fat (including rind), measured behind the last rib, 7 cm of the midline of the carcase (in millimetres),

  • M
  • the thickness of the muscle, measured behind the last rib, 7 cm of the midline of the carcase (in millimetres).

  • The formula shall be valid for carcases weighing between 60 and 110 kilograms.