AGE-RELATED VARIABILITY OF LIVE WEIGHT OF DAUGHTERS OF DIFFERENT BULLS ROCKS

Analysis of the results of the study shows that the average live weight at birth was 28.2 kg, it ranged from 26,3 kg (offspring ½ krovnosti on the red Danish breed bull Dowry 311) up to 30.0 kg (offspring of a bull Revenge 5634 angarskoj of the breed). The difference between the extreme options was 3.7 kg. Variability of live weight at birth was the highest in comparison with other periods and ranged from 9.2 to 10.8 percent.