S (UFOM) the thickness of back-fat (including rind) in millimetres, measured at 7 centimetres off the midline of the carcase between the second and third last rib (measurement known as ‘P2’),
S (UFOM) seljapeki (sealhulgas kamara) paksus millimeetrites, mõõdetuna 7 cm rümba keskjoonest, teise ja kolmanda viimase ribi vahelt (mõõt on tuntud nimetuse all “P2”),