Economic Value of Days Open for Holstein Cows of Alternative Milk Yields with Varying Calving Intervals

Author:

Holmann Federico J.,Shumway C. Richard,Blake Robert W.,Schwart Robert B.,Sudweeks E. Max

Publisher

American Dairy Science Association

Subject

Genetics,Animal Science and Zoology,Food Science

Reference26 articles.

1. Bennett, L. 1981. Dairy ration formulation. Agric. Computer Applications. Davis, CA.

2. Genetic aspects of milk yield and reproductive performance;Berger;J. Dairy Sci.,1981

3. Costs of milk harvest in dairy cattle: Implications for direct selection and cow culling;Blake;J. Dairy Sci.,1979

4. Dairy cattle: Fertility and sterility;Britt,1981

5. Economics associated with calving intervals;Call,1976

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