Improvement of production performance of domestc [i.e. Domestic] Spotted cattle using Montbeliard bulls | Poboljsanje proizvodnih osobina domace[i.e. domaceg ] Sarenog goveceta koriscenjem bikova Monbelijar rase
2003
Perkovic, S., Stocarsko veterinarski centar Krnjaca, Beograd (Serbia) | Bulj, M., Institut za primenu nauke u poljoprivredi, Beograd (Serbia) | Stepic, R., Privatna veterinarska ambulanta Rajkovet, Velika Ivanca (Serbia) | Petrovic, M.M., Institut za stocarstvo, Beograd - Zemun (Serbia)
Improvement of breed structure of cattle, that is improvement of their production performance and characteristics, as well as phenotype, is main task of centres for artificial insemination and expert services. During the period 1992-2000, in the Republic of Serbia, 8 Montbeliard bulls were active in AI Centre Krnjaca. Bulls originated from Montbeliard heifers imported from France into Negotin region, Serbia. Bulls were raised, exploited in AI Centre Krnjaca, and tested on the territory of the Republic. Of total 8 bulls, 6 completed progeny testing and for 2 bulls test is ongoing. Testing was carried out by A control compared to Simmental bulls used and tested in identical conditions and under same criteria. Results of the test concerning milkiness are higher by 2961, and lower by 0.54% for milk fat. Exterior traits in average are increased with exception of body mass that is in average lower by 16 kg.
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