Retrieved from Volume 23, No. 1, 2019
Pages 77 -83
Abstract
The article presents results of estimation of productive and reproductive losses of cows during heat stress conditions, using paired linear correlation, regression and logistic modeling. It is established, that models have high level of statistical error, because they don’t consider other factors, which have an influence on investigated indicators. Nonetheless, this method can be used during research of heat stress in dairy industry for a rough estimation of economic losses and for justification of stress preventive methods.
Keywords:
heat stress, modeling, dairy industry, milk yield, insemination.