Analysis of beef cattle breed

The purpose of this thesis was to analyze the efficiency and fertility of beef cattle herd kept without market milk production on a farm Ostrý u Jistebnice, owned by ing. Pavel Kozák. Monitoring of the herd took place in the period between the year 2006 and 2008. The objects of analysis were 149 purebred cows and 296 calves of Belgian Blue, Blonde d{\crq}Aquitaine, Charolais, Limousin and Simmental breeds.At cows, age during first calving, time interval between calving, number of birth and occurance of complicated birth have been recorded.The weight of calves at birth, in the age of 120, 210 and 365 days, has been checked and average daily increments have been counted