Identification of the main parameters for animal performance assessment in decision support system of a livestock enterprise

Preliminary mathematical analysis of miscellaneous production data is shown in the paper. Research shows how much influence does each parameter have on the content of an information picture of the enterprise. The result of the research shows that each parameter is important for research. It was concluded that there is not a single parameter for exclusion from the further study, because each of them contains more than 10% of useful information for the production.