Phenotypic Trends in Herdlife of Dairy Cows in the United States

Author:

Nieuwhof G.J.,Norman H.D.,Dickinson F.N.

Publisher

American Dairy Science Association

Subject

Genetics,Animal Science and Zoology,Food Science

Reference27 articles.

1. Age distribution and herd life expectancy in Iowa dairy herds;Andrus;J. Dairy Sci.,1970

2. Canadian dairy cow disposals. II. Effect of herd size and production level on dairy cow disposal patterns;Batra;Can. J. Anim. Sci.,1971

3. Estimation of genetic trends and correlations for Jersey cattle;Blanchard;J. Dairy Sci.,1983

4. Type, production and longevity in dairy cattle: a review;Burnside;Anim. Breeding Abstr.,1984

5. Expectation of life in dairy cows;Cannon;J. Dairy Sci.,1939

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