Body condition of high yielding Holstein-Friesian dairy cows changes during the production cycle. It represents important indicator of achieved level of nutrition and degree of nourishment. BCS is a functional method, and integral part of the strategy and basis of corrective activities in farm management. BCS of cows in all phases of production cycle is important indicator of applied nutrition, but also of the technological process sin general. The amount of body reserves in form of fat tissue cow has before calving as huge impact on incidence of potential post-calving problems, production of milk, reproductive efficiency and health condition. Very often animals are culled from the herds prematurely, which shortenes the life exploitation of cows. Longevity is the ability to survice in certain production conditions. Life expectancy is from the economical aspect the most important functional trait of high yielding cows and represents necessary condition for sustainability of milk production over longer period. Average BCS of culled cows for the first stage of lactation was 3,35 (2,41-4,37) for the second stage of lactation 3,50 (2,59-4,59), for the third 2,22 (1,44-2,91) and the fourth 2,36 (1,37- 3,37). Variation coefficient (Cv) ranged from 12,59 to 16,82. Average age of culled cows was 2037,07 days or 5,58 years with variation interval of 742,00 to 5430,00 days. Age at culling showed high variability (Cv=45,69). Number of culled cows (n=34 or 32.69%) was the highest at the age of over 7 years (7,10-14,88). The same cows showed the highest variability in regard to longevity (Cv=17,97).