GENETIC ANALYSIS OF THE RELATIONSHIP AMONG TEST-DAY MILK YIELD, SOMATIC CELL COUNT AND SOME UDDER CHARACTERISTICS OF HOLSTEIN FRIESIAN COWS

Document Type : Original Article

Authors

• A. A. Amin
• S. A. Mokhtar
• A. Ghazy

Department of Animal Production, Faculty of Agriculture, Suez Canal University, 41522- Ismailia, Egypt

Keywords

• Genetic parameters
• test-day milk yield
• somatic cell count
• udder-teat traits