The effect of paragenetic factors on performance traits in complete lactations in Simmental cows
2005
Petrovic, M.D., Faculty of Agronomy, Cacak (Serbia) | Skalicki, Z., Faculty of Agriculture, Belgrade - Zemun (Serbia) | Bogdanovic, V., Faculty of Agriculture, Belgrade - Zemun (Serbia) | Petrovic, M.M., Institute for Animal Husbandry, Belgrade - Zemun (Serbia) | Kurcubic, V., Faculty of Agronomy, Cacak (Serbia)
The effect of paragenetic factors on performance traits in complete lactation was investigated on a sample of 143 Simmental cows housed at the Zlatiborski Suvati farm, Serbia. The examination was, namely, made on the effects of the lactation number, calving season and the age at first fertilization on the expression of the performance traits such as lactation duration, milk and milk-fat production, milk-fat content and 4% FCM production in complete lactation.
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