Division 6 The lean meat content of the carcass shall be calculated according to the following formula:
United Kingdom
where:
GP2_F1 GP2_F2 GP2_M
The thickness of back fat including rind in mm, measured at 8 cm off the midline immediately behind the last rib
The thickness of back fat including rind in mm measured at 6 cm off the midline 12 cm towards the head compared with F1.
The thickness of the muscle in mm measured at the same time and in the same place as F2.