Reproductive characteristics of Simmental breed bull dams
2005
Pantelic, V., Institute for Animal Husbandry, Belgrade - Zemun (Serbia) | Skalicki, Z., Faculty of Agriculture, Belgrade - Zemun (Serbia) | Petrovic, M.M., Institute for Animal Husbandry, Belgrade - Zemun (Serbia) | Kucevic, D., Institute for Animal Husbandry, Belgrade - Zemun (Serbia)
Bull dams of Simmental breed selected on farms of individual producers were investigated. Year of calving had significant effect on duration of service period and interval between calving, while season influences significantly only the duration of service period. Mean values of the general average were followed: for age at the first conception - 517.61 days; duration of pregnancy 285.51 days; duration of service period 108.98 days; duration of interval between calving 395.34 days.
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