1. Large Animal Clinic, Veterinary Academy, Lithuanian University of Health Sciences, Tilžės St. 18, LT-47181 Kaunas, Lithuania
2. Department of Biology, Faculty of Natural Sciences, Vytautas Magnus University, K. Donelaičio St. 58, LT-47181, Kaunas, Lithuania
3. Department of Animal Breeding, Veterinary Academy, Lithuanian University of Health Sciences,Tilžės 18, LT-47181 Kaunas, Lithuania
4. Animal Husbandry Selections, Breeding Values and Dissemination Center, Agriculture Academy, Vytautas Magnus University, Universiteto St. 10A, Akademija, Lt-53361 Kaunas Distr., Lithuania
5. University Clinic for Ruminants, University of Veterinary Medicine, Veterinaerplatz 1, A-1210 Vienna, Austria