Studies on Monthly and Cumulative Monthly Milk Yield Records

References

• Appleman , R. D. , Musgrave , S. D. and Morrison , R. D. 1969 . Extending incomplete lactation records of Holstein cows with varying levels of production . J. Dairy Sci. , 52 : 360 – 368 .
   PubMed Web of Science ®Google Scholar
• Aulerich , C. C. and McGilliard , L. D. 1966 . Characteristics of terminal incomplete lactations . J. Dairy Sci. , 49 : 748 (Abstr.)
   Google Scholar
• Auran , T. 1973 . Studies on monthly and cumulative monthly milk yield records. I. The effect of age, month of calving, herd and length of first period . Acta Agric. Scand. , 23 : 189 – 199 .
   Google Scholar
• Auran , T. 1976a . Studies on monthly and cumulative monthly milk yield records. III. Estimates of genetic and phenotypic parameters . Acta Agric. Scand. , 26 : 3 – 9 .
   Google Scholar
• Auran , T. 1976b . Studies on monthly and cumulative monthly milk yield records. IV. Estimating total lactation from part-lactation . Acta Agric. Scand. , 26 : 10 – 17 .
   Google Scholar
• Auran , T. and Mocquot , J. C. 1974 . Études sur la production laitière des bovins. II. Intérêts des lactations partielles pour la sélection. (a) Étude critique de différentes méthodes d'estimation des productions totales a partir des résultats de lactation partielle . Ann. Génét. Sél. Anim. , 6 ( 4 ) : 429 – 444 .
   PubMedGoogle Scholar
• Babtist , R. 1972 . Die Hochrechnung von Teillaktationen von Färzen , Kiel. Ref. from Dommerholt . Diss., (1975).
   Google Scholar
• Christensen , L. G. 1970 . Progeny testing of dairy sires based on field and test-station data. I. Phenotypic and genetic relations . Acta Agric. Scand. , 20 : 293 – 301 .
   Google Scholar
• Dommerholt , J. 1975 . Correctie van de melkgift van koeien voor verschillen in leeftijd, seizoen en lactatiestadium , Agric. Res. Rep. 844 Wageningen Doctoral Thesis
   Google Scholar
• Lamb , R. C. 1962 . Usefulness of part records in estimating the breeding values of dairy cattle , East Lansing : Michigan State University . Ph.D. thesis. Ref. from Appleman et al. (1969).
   Google Scholar
• Lamb , R. C. and McGilliard , L. D. 1967 . Ratio factors to estimate 305-day production from lactation records in progress . J. Dairy Sci. , 50 : 1101 – 1105 .
   Google Scholar
• Mocquot , J. C. and Auran , T. 1975 . Études sur la production laitière des bovins. II. Intérêts des lactations partielles pour la sélection. (b) Relations entre productions partielles, au dernier contrôle, et totales . Ann. Génét. Sél. Anim. , 7 ( 1 ) : 59 – 71 .
   PubMedGoogle Scholar
• Pearson , R. E. 1970 . Combining part and whole lactations to estimate breeding values of dairy cattle , Iowa State Univ. Ames. . U.S. thesis
   Google Scholar
• R⊘nningen , K. 1967 . Phenotypic and genetic parameters for characters related to milk production in cattle . Acta Agric. Scand. , 17 : 83 – 100 .
   Google Scholar
• Sanders , H. G. 1923 . The shape of the lactation curve . J. Agric. Sci. , 13 : 169 – 179 .
   Google Scholar
• Syrstad , O. 1964 . Studies on dairy herd records. I. Evaluation of incomplete records . Acta Agric. Scand. , 14 : 129 – 149 .
   Google Scholar