Hostname: page-component-586b7cd67f-dsjbd Total loading time: 0 Render date: 2024-11-30T20:09:31.570Z Has data issue: false hasContentIssue false
  • English
  • Français

Lifetime nitrogen use efficiency of dairy cattle: model description and sensitivity analysis

Published online by Cambridge University Press:  28 October 2016

A. Foskolos  and
J. M. Moorby
A. Foskolos
Affiliation:
Institute of Biological, Environmental and Rural Sciences, Aberystwyth University, Gogerddan, Aberystwyth SY23 3EE, UK
J. M. Moorby*
Affiliation:
Institute of Biological, Environmental and Rural Sciences, Aberystwyth University, Gogerddan, Aberystwyth SY23 3EE, UK
*
†E-mail: [email protected]
Get access

Abstract

An abstract is not available for this content so a preview has been provided. Please use the Get access link above for information on how to access this content.
Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'

Keywords

nitrogen use efficiencydairy cattleherd model
Type
Full Paper
Information
Advances in Animal Biosciences , Volume 7 , Special Issue 3: Proceedings of LiveM 2016: Modelling Grassland-Livestock Systems Under Climate Change , November 2016 , pp. 256 - 258
Copyright
© The Animal Consortium 2016 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Brickell, JS, Bourne, N, McGowan, MM and Wathes, DC 2009a. Effect of growth and development during the rearing period on the subsequent fertility of nulliparous Holstein-Friesian heifers. Theriogenology 72, 408–416.CrossRefGoogle ScholarPubMed
Brickell, JS, McGowan, MM, Pfeiffer, DU and Wathes, DC 2009b. Mortality in Holstein-Friesian calves and replacement heifers, in relation to body weight and IGF-I concentration, on 19 farms in England. Animal 3, 1175–1182.CrossRefGoogle Scholar
Brickell, JS, McGowan, MM and Wathes, DC 2009c. Effect of management factors and blood metabolites during the rearing period on growth in dairy heifers on UK farms. Domestic Animal Endocrinology 36, 67–81.Google ScholarPubMed
Brickell, JS and Wathes, DC 2011. A descriptive study of the survival of Holstein-Friesian heifers through to third calving on English dairy farms. Journal of Dairy Science 94, 1831–1838.CrossRefGoogle ScholarPubMed
Coffey, MP, Hickey, J and Brotherstone, S 2006. Genetic aspects of growth of Holstein-Friesian dairy cows from birth to maturity. Journal of Dairy Science 89, 322–329.CrossRefGoogle ScholarPubMed
Gauly, M, Bollwein, H, Breves, G, Brügemann, K, Dänicke, S, Daş, G, Demeler, J, Hansen, H, Isselstein, J, König, S, Lohölter, M, Martinsohn, M, Meyer, U, Potthoff, M, Sanker, C, Schröder, B, Wrage, N, Meibaum, B, von Samson-Himmelstjerna, G, Stinshoff, H and Wrenzycki, C 2013. Future consequences and challenges for dairy cow production systems arising from climate change in Central Europe – a review. Animal 7, 843–859.Google ScholarPubMed
Huhtanen, P and Hristov, AN 2009. A meta-analysis of the effects of dietary protein concentration and degradability on milk protein yield and milk N efficiency in dairy cows. Journal of Dairy Science 92, 3222–3232.CrossRefGoogle Scholar
Kipling, RP, Bannink, A, Bellocchi, G, Dalgaard, T, Fox, NJ, Hutchings, NJ, Kjeldsen, C, Lacetera, N, Sinabell, F, Topp, CFE, van Oijen, M, Virkajärvi, P and Scollan, ND 2016. Modeling European ruminant production systems: facing the challenges of climate change. Agricultural Systems 147, 24–37.CrossRefGoogle Scholar
Royal, MD, Pryce, JE, Woolliams, JA and Flint, APF 2002. The genetic relationship between commencement of luteal activity and calving interval, body condition score, production, and linear type traits in Holstein-Friesian dairy cattle. Journal of Dairy Science 85, 3071–3080.CrossRefGoogle ScholarPubMed
Van Amburgh, ME, Collao-Saenz, EA, Higgs, RJ, Ross, DA, Recktenwald, EB, Raffrenato, E, Chase, LE, Overton, TR, Mills, JK and Foskolos, A 2015. The Cornell Net Carbohydrate and Protein System: updates to the model and evaluation of version 6.5. Journal of Dairy Science 98, 6361–6380.CrossRefGoogle Scholar