Anonymous. 2000. Dairy statistics 1999/2000. Livestock Improvement Corporation. New Zealand, Hamilton.
Broster, WH and Broster, VJ 1998. Body score of dairy cows. Journal of Dairy Research 65, 155-173.
Capuco, AV, Wood, DL, Baldwin, R, Mcleod, K and Paape, MJ 2001. Mammary cell number, proliferation, and apoptosis during a bovine lactation: relation to milk production and effect of bST. Journal of Dairy Science 84, 2177-2187.
Coffey, MP, Simm, G, Oldham, JD, Hill, WG and Brotherstone, S 2004. Genotype and diet effects on energy balance in the first three lactations of dairy cows. Journal of Dairy Science 87, 4318-4326.
Dado, RG, Mertens, DR and Shook, GE 1993. Metabolizable energy and absorbed protein requirements for milk production components. Journal of Dairy Science 76, 1575-1588.
Davis, SR, Hughson, GA, Bryant, AM and Mackenzie, DDS 1985. A physiological basis of genetic improvement in milk production of Friesian and Jersey cows. Proceedings of the New Zealand Society of Animal Production 45, 21-25.
Dijkstra, J, France, J, Dhanoa, MS, Maas, JA, Hanigan, MD, Rook, AJ and Beever, DE 1997. A model to describe growth patterns of the mammary gland during pregnancy and lactation. Journal of Dairy Science 80, 2340-2354.
Domecq, JJ, Skidmore, AL, Lloyd, JW and Kaneene, JB 1997. Relationship between body condition scores and milk yield in a large dairy herd of high yielding Holstein cows. Journal of Dairy Science 80, 101-112.
Fuentes-Pila, J, DeLorenzo, MA, Beede, DK, Staples, CR and Holter, JB 1996. Evaluation of equations based on animal factors to predict intake of lactating Holstein cows. Journal of Dairy Science 79, 1562-1571.
Hart, RPS, Larcombe, MT, Sherlock, RA and Smith, LA 1998. Optimisation techniques for a computer simulation of a pastoral dairy farm. Computers and Electronics in Agriculture 19, 129-153.
Heuer, C, Schukken, YH and Dobbelaar, P 1999. Postpartum body condition score and results from the first test day milk as predictors of disease, fertility, yield, and culling in commercial dairy herds. Journal of Dairy Science 82, 295-304.
Kennedy, J, Dillon, P, Faverdin, P, Delaby, L, Buckley, F and Rath, M 2002. The influence of cow genetic merit for milk production on response to level of concentrate supplementation in a grass-based system. Animal Science 75, 433-445.
Knight, CH 1989. Constraints on frequent or continuous lactation. Proceedings of the Nutrition Society 48, 45-51.
Knight, CH 2001. Lactation and gestation in dairy cows: flexibility avoids nutritional extremes. Proceedings of the Nutrition Society 60, 527-537.
Knight, CH 2000. The importance of cell division in udder development and lactation. Livestock Production Science 66, 169-176.
Knight, CH and Wilde, CJ 1993. Mammary cell changes during pregnancy and lactation. Livestock Production Science 35, 3-19.
Kolver, ES, Roche, JR, De Veth, MJ, Thorne, PL and Napper, AR 2002. Total mixed rations versus pasture diets: evidence for a genotype x diet interaction in dairy cow performance. Proceedings of the New Zealand Society of Animal Production 62, 246-251.
Linzell, JL 1972. Milk yield, energy loss in milk, and mammary gland weight in different species. Dairy Science Abstracts 34, 351-360.
Mayer, DG, Belward, JA and Burrage, K 2001. Robust parameter settings of evolutionary algorithms for the optimisation of agricultural systems models. Agricultural Systems 69, 199-213.
Mayer, DG, Belward, JA and Burrage, K 1996. Use of advanced techniques to optimize a multi-dimensional dairy model. Agricultural Systems 50, 239-253.
Mayer, DG, Belward, JA, Widell, H and Burrage, K 1999. Survival of the fittest – genetic algorithms versus evolution strategies in the optimization of systems models. Agricultural Systems 60, 113-122.
Molenaar, AJ, Davis, SR and Wilkins, RJ 1992. Expression of α-lactalbumin, a-S1-casein, and lactoferrin genes is heterogeneous in sheep and cattle mammary tissue. Journal of Histochemistry and Cytochemistry 40, 611-618.
Muir, BL, Fatehi, J and Schaeffer, LR 2004. Genetic relationships between persistency and reproductive performance in first-lactation Canadian Holsteins. Journal of Dairy Science 87, 3029-3037.
Neal, HD and Thornley, JHM 1983. The lactation curve in cattle: a mathematical model of the mammary gland. Journal of Agricultural Science 101, 389-400.
Nielsen, HM, Friggens, NC, Lovendahl, P, Jensen, J and Ingvartsen, KL 2003. Influence of breed, parity, and stage of lactation on lactational performance and relationship between body fatness and live weight. Livestock Production Science 79, 119-133.
O'Connell, JM, Buckley, F, Rath, M and Dillon, P 2000. The effects of cow genetic merit and feeding treatment on milk production, herbage intake and grazing behaviour of dairy cows. Irish Journal of Agricultural and Food Research 39, 369-381.
Phillipi, TE 1994. Multiple regression: herbivory. In Design and analysis of ecological experiments (eds Scheiner, SM and Gurevitch, J), pp. 183-210, Chapman and Hall, New York.
Pollott, GE 2004. Deconstructing milk yield and composition during lactation using biologically based lactation models. Journal of Dairy Science 87, 2375-2387.
Pryce, JE, Coffey, MP and Simm, G 2001. The relationship between body condition score and reproductive performance. Journal of Dairy Science 84, 1508-1515.
Statistical Analysis Systems Institute 1999. SAS/STAT users guide, version 8. SAS Institute, Cary, NC.
Tozer, PR and Huffaker, RG 1999. Mathematical equations to describe lactation curves for Holstein-Friesian cows in New South Wales. Australian Journal of Agricultural Research 50, 431-440.
Varona, L, Moreno, C, Cortes, LAG and Altarriba, J 1998. Bayesian analysis of Wood's lactation curve for Spanish dairy cows. Journal of Dairy Science 81, 1469-1478.
Veerkamp, RF, Koenen, EP. C and De Jong, G 2001. Genetic correlations among body condition score, yield, and fertility in first-parity cows estimated by random regression models. Journal of Dairy Science 84, 2327-2335.
Veerkamp, RF, Simm, G and Oldham, JD 1994. Effects of interaction between genotype and feeding system on milk production, feed intake, efficiency and body tissue mobilization in dairy cows. Livestock Production Science 39, 229-241.
Vetharaniam, I, Davis, SR, Soboleva, TK, Shorten, PR and Wake, GC 2003a. Modeling the interaction of milking frequency and nutrition on mammary gland growth and lactation. Journal of Dairy Science 86, 1987-1996.
Vetharaniam, I, Davis, SR, Upsdell, M, Kolver, ES and Pleasants, AB 2003b. Modeling the effect of energy status on mammary gland growth and lactation. Journal of Dairy Science 86, 3148-3156.
Waltner, SS, McNamara, JP and Hillers, JK 1993b. Relationships of body condition score to production variables in high producing Holstein dairy cattle. Journal of Dairy Science 76, 3410-3419.
Wilde, CJ, Quarrie, LH, Tonner, E, Flint, DJ and Peaker, M 1997. Mammary apoptosis. Livestock Production Science 50, 29-37.
Yu, CH 2000. An overview of remedial tools for collinearity in SAS. Proceedings of the 2000 western users of SAS software conference 196-201.