The highest proportion and weight of shoulder was found in Large White (147.18 g/kg and 6.32 kg). There were significant differences in the proportion of loin between lines. The Duroc had the highest value (172.99 g/kg) and was significantly different from Pie´train, Large White and Meishan, with the Landrace line (170.64 g/kg) in between. The proportion of flare fat, positively correlated with fatness was higher in Meishan (28.78 g/kg) with respect to the other lines.