Determination of the causes of culling in dairy cattle farm

In this study, the causes of extraction on certain diseases were studied between 2016 and 2018 as the reasons for the weeding of Holstein breed cattle in the modern dairy cattle enterprise with a capacity of 1500. These diagnoses include diseases, reproduction, respiration, digestion, general condition, death and optional. Duncan evaluated the diseases indicated by the multiple comparison model. Different lactation stages where weeding can occur are taken into account together. Parity, calving, seasonal factors and herds were evaluated as variables in each model. Parity has a significant effect on extraction. The effects of diseases are diversified according to the occurrence of the disease and the occurrence of weeding. Mastitis, breast problems and weakness; has decisive effects throughout the lactation. Diagnoses are often observed more often, affecting the decision to extract before these diagnoses occur.