LIMOUSIN TODAY LimToday_HRI18_WEB | Page 45

ILC Feature the selection program, standard of breeds and all other matters regarding their breed. Until 2000, the selection work was based on weights of animals (growth potential) and observing the calving and birth weight of calves. In 2000, breeding values (BV) were published for the first time. Estimation of BV is published for bulls, cows and calves four times per year. Estimation of BV is made separately for paternal (direct) and maternal effect. The national system of testing bulls for breeding is carried out at performance test stations. Only the bulls from selected mothers and fathers can enter the performance test station – bull-calves born from assortative matings of bull-dams x bull-sires. The bull as well as his parents must fulfill the criteria of the selection program. Inspectors of the Czech Beef Breeders Association supervise that the bulls are bred and fattened according to the correct testing methods. They also measure and weigh the bulls before they enter the station, during the test and at the end of the test period. At the age of 13 months the test ends and on the basis of performance, breeding values, exterior and fulfilment of breed standard, a panel of breeders selects the bulls. During the past two years the average daily gain during the test period is between 1,600–1,800 grams, in many cases even higher. Annually about 9,500 bull-calves are born in the Czech Republic and about 1,000 best bulls are selected for natural service and insemination. Contacts Český svaz chovatelů masného skotu (Czech Beef Cattle Association) Těšnov 17, 110 00 Praha 1, Czech Republic phone: +420 221 812 865 email: [email protected] www.cschms.cz - www.beefcattle. cz – www.limousin.cz I LIMOUSIN Today | 43