A simple statistical model to estimate precision of 300-day milk and fat production for dairy cows

Australian Journal of Experimental Agriculture

Volumn 47, Issue 9, 2007, Pages 1095-1099

  Clarke, T ^a   Hannah, M C ^a  

^a DEPARTMENT OF PRIMARY INDUSTRIES   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

AGROINDUSTRY; CATTLE; COMMERCIAL ACTIVITY; DAIRY FARMING; DIURNAL VARIATION; EMPIRICAL ANALYSIS; MILK PRODUCTION; NUMERICAL MODEL; PRECISION;

ANIMALIA; BOS;

EID: 34547688842     PISSN: 08161089     EISSN: None     Source Type: Journal    
DOI: 10.1071/EA07144     Document Type: Conference Paper

References (9)

1. Clarke T, McGowan AA (1984) Accuracy of alternative methods of estimating weekly yields of milk fat and protein. Australian Journal of Experimental Agriculture and Animal Husbandry 24, 464-468. doi:10.1071/EA9840464
2. Clarke T, Andrew S-P, Moate PJ, Pollino CA, Schmidt WL (1997) Evaluation of low cost in-line milk samplers for estimating individual cow somatic cell counts. The Journal of Dairy Research 64, 13-22. doi:10.1017/S0022029996002014
3. Dairy Research and Development Corporation (1993) 'International benchmarking in the Australian dairy industry.' (Dairy Research and Development Corporation: Melbourne)
4. ICAR (2007) ICAR recording guidelines. International agreement of recording practices. ICAR guidelines approved by the general assembly held in Kuopio, Finland on 9 June 2006. p. 332-333. Available at http://www.icar.org/ Documents/Rules%20and%20regulations/Guidelines/Guidelines_2007.pdf [Verified 14 June 2007]
5. Koorn DS (1998) The introduction of a milk recording system based on milk yields of ICAR approved electronic milk meters and AT4 sampling for fat, protein and SCC. In 'Performance recording of animals: state of the art, 1998. Proceedings of the 31st biennial session of ICAR, Rotorua, New Zealand. January 18-23, 1998'. EAAP Publication No. 91. (Ed. C Linton) pp. 147-150. (Wageningen Academic Publishers: Wageningen)
6. Mein GA, Hannah MC, Clarke T (2001) Limits of error for permanentlyinstalled milk meters used for herd recording or for daily herd management purposes. In 'Proceedings of ICAR, 32nd biennial session, Bled, Slovenia, 2000'. EAAP publication No. 98. (Eds M Klopcic, N Siard, S Zgur) pp. 159-162. (Wageningen Academic Publishers: Wageningen)
7. Short C, Gleeson T, Abdalla A, Tiepu A (1997) Herd recording's economic contribution to the Victorian dairy industry. ABARE project 1282, Canberra, Australia.
8. Wilcox CJ, Krienke WA (1964) Variation and interrelationship of composition and yield of daily milk samples. Journal of Dairy Science 47, 638-641.
9. Wilmink J, Galesloot P, Johnson D, Outweltjes W, Rosati L, Schaeffer L, Steine T, Vanraden P (1998) Final report of the ICAR-INTERBULL working group on milk recording accuracy and its impact on genetic evaluations. In 'Performance recording of animals: state of the art, 1998. Proceedings of the 31st biennial session of ICAR, Rotorua, New Zealand. January 18-23, 1998'. EAAP Publication No. 91. (Ed. C Linton) pp. 249-257. (Wageningen Academic Publishers: Wageningen)