Analysis of changes in the genealogical structure of the Holstein cattle herd at ZAO Slavyanskoye in the Oryol region for 2022

In the Oryol region, JSC "Slavyanskoe" is the leading breeding enterprise. The work analyzes the genealogical structure of the herd for 2022. It has been established that, unlike 2021, in 2022 in the V.B. The ideal genealogical structure for fathers with different numbers of daughters has changed slightly, including an increase in the number of sires that produced 15 daughters and more (10 sires). The number of sires whose semen produced 1 to 4 daughters has decreased. As a recommendation, it should be suggested to use the semen of stud bulls assigned to the herd by specialists from Alta Genetics Russia LLC (https://www.altagenetics.ru/).