W. R. Butler, Nutritional Interactions with Reproductive Performance in Dairy Cattle, Anim. Reprod. Sci, vol.60, pp.449-57, 2000.

H. S. Gilmore, F. J. Young, D. C. Patterson, A. R. Wylie, R. A. Law et al., An Evaluation of the Effect of Altering Nutrition and Nutritional Strategies in Early Lactation on Reproductive Performance and Estrous Behavior of High-Yielding Holstein-Friesian Dairy Cows, J. Dairy Sci, vol.94, issue.7, pp.3510-3536, 2011.

J. M. Borman, K. L. Macmillan, and J. Fahey, The Potential for Extended Lactations in Victorian Dairying: A Review, Australian J. Experimental Agri, vol.44, issue.6, pp.507-526, 2004.

S. Kerbrat and C. Disenhaus, A Proposition for an Updated Behavioural Characterization of the Oestrus Period in Dairy Cows, Appl. Anim. Behav. Sci, vol.87, issue.3-4, pp.223-261, 2004.

H. Lopez, L. D. Satter, and M. C. Wiltbank, Relationship between Level of Milk Production and Estrous Behavior of Lactating Dairy Cows, Anim. Reprod. Sci, vol.81, issue.3-4, pp.209-232, 2004.

H. Schindler, S. Eger, M. Davidson, D. Ochowski, E. C. Schermerhorn et al., Factors Affecting Response of Groups of Dairy Cows Managed for Different Calving Conception Intervals, Theriogenology, vol.36, issue.3, pp.495-503, 1991.

W. R. Butler, R. W. Everett, and C. E. Coppock, The Relationships between Energy Balance, Milk Production and Ovulation in Postpartum Holstein Cows, J. Anim. Sci, vol.53, issue.3, pp.742-750, 1981.

S. W. Walsh, E. J. Williams, and A. C. Evans, A Review of the Causes of Poor Fertility in High Milk Producing Dairy Cows, Anim. Reprod. Sci, vol.123, issue.3-4, pp.127-165, 2011.

C. Gaillard, H. Barbu, M. T. Sørensen, J. Sehested, H. Callesen et al., Milk Yield and Estrous Behavior during Eight Consecutive Estruses in Holstein Cows Fed Standardized or High Energy Diets and Grouped according to Live Weight Changes in Early Lactation, J. Dairy Sci, vol.99, issue.4, pp.3134-3177, 2016.
URL : https://hal.archives-ouvertes.fr/hal-02637364

C. Gaillard, M. Vestergaard, M. R. Weisbjerg, and J. Sehested, Effects of Live Weight Adjusted Feeding Strategy on Plasma Indicators of Energy Balance in Holstein Cows Managed for Extended Lactation, Animal, vol.10, issue.4, pp.633-675, 2016.
URL : https://hal.archives-ouvertes.fr/hal-02631866

C. Gaillard, N. C. Friggens, M. Taghipoor, M. R. Weisbjerg, J. O. Lehmann et al., Effects of an Individual Weight-Adjusted Feeding Strategy in Early Lactation on Milk Production of Holstein Cows during Extended Lactation, J. Dairy Sci, vol.99, issue.3, pp.2221-2257, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01943416

R. Development-core and . Team, R: A Language and Environment for Statistical Computing. R Foundation for Statistical Computing, 2014.

B. Larsson and B. Berglund, Reproductive Performance in Cows with Extended Calving Interval, Reprod. Domest. Anim, vol.35, issue.6, pp.277-80, 2000.

H. C. Christiansen, A. Danfaer, and J. Sehested, The Cow's Reaction to Differences in Planned Calving Interval and Energy, Organic Milk-Feeding and Management of High Self-Sufficiency, 2005.

J. Bertilsson, B. Berglund, G. Ratnayake, K. Svennersten-sjaunja, and H. Wiktorsson, Optimising Lactation Cycles for the High-Yielding Dairy Cow: A European Perspective, Livest. Prod. Sci, vol.50, issue.1-2, pp.5-13, 1997.

C. Gaillard, O. Martin, P. Blavy, N. C. Friggens, J. Sehested et al., Prediction of the Productive and Reproductive Lifetime Performance of Holstein Cows Managed for Different Lactation Durations, Using A Model of Lifetime Nutrient Partitioning, J. Dairy Sci, vol.99, pp.1-10, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01409319

,

E. S. Kolver, J. R. Roche, C. R. Burke, J. K. Kay, and P. W. Aspin, Extending Lactation in Pasture-Based Dairy Cows: Part I, Genotype and Diet Effect on Milk and Reproduction, J. Dairy Sci, vol.90, issue.12, pp.5518-5548, 2007.

C. J. Wilcox and K. O. Pfau, Effect of Two Services during Estrus on the Conception Rate of Dairy Cows, J. Dairy Sci, vol.41, p.997, 1958.

J. S. Stevenson, E. P. Call, R. K. Scoby, and A. P. Phatak, Double Insemination and Gonadotropin-Releasing Hormone Treatment of Repeat-Breeding Dairy Cattle, J. Dairy Sci, vol.73, issue.7, pp.1766-72, 1990.

G. W. Trimberger and H. P. Davis, Conception Rate in Dairy Cattle by Artificial Insemination at Various Stages of Estrus, Neb. Agr. Exp. Sta. Res. Bull, vol.129, p.1, 1943.

M. Royal, G. E. Mann, and A. P. Flint, Strategies for Reversing the Trend towards Subfertility in Dairy Cattle, Vet. J, vol.160, issue.1, pp.53-60, 2000.