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As a basic number, a genealogical line of Holstein-Friesian cows within SCDA Craiova was selected with common genes from the bull STARBUCK (Canada) brought by their grandchildren 51801 and 52150 via BESNE BUCK (France), 52506 and 52507 via SABBIONA BOOKIE USA) and the great grandchild 52569 via FATAL (USA); Genetic assays for production are based on 305 days of lactation production in the Maturity Equivalent (ME) of each cow. The dairy cows within SCDA Simnic are subject to official control of milk production. Thi...

The analysis of reproductive performance in selected cows within SCDA Simnic Craiova, the obtention of the first generation and the exploration of the biological characteristics of the obtained youth, took into account the following breeding indices: calving interval (CI), determined as days between two consecutive parturitions; (SP) service period, determined as days from parturition to conception; number of inseminations per conception (NIC); Conception rate (RCv) determined as a percentage of fertilized insemin...