References:
1. O’Brien G. Tightening the calving pattern. Victoria, Department of Primary Industries, 2013.
2. Meat and Livestock Australia. More Beef from Pastures. Module 6: Weaner throughput. 2013. Meat and Livestock Australia.
3. Meat and Livestock Australia. Making changes. Available from http://www.mla.com.au/livestock-production/MLA-challenge/Bill-and-Georgia-Wilson/Making-changes#.VGwQjvmUcvl, accessed November 2014.
4. Data on File. John Webb-Ware 2013.
5. Meat and Livestock Australia. More Beef from Pastures. Procedure 1: Maximise the number of live calves per female. 2013. Meat and Livestock Australia.
6. NSW Department of Primary Industries. McConochie J. Selecting and managing beef heifers. New South Wales, Department of Primary Industries, 2007. Primefact #626.
7. Victoria Department of Primary Industries, 2014. Management of beef breeding cows. Available from http://www.depi.vic.gov.au/agriculture-and-food/livestock/beef/breeding/management-of-beef-breeding-cows. Accessed November 2014.
8. Chapter 17: Chinchilla Vet. Chapter 17. Interpreting pregnancy diagnosis results for extensive beef production in northern Australia. Available from http://chinchillavet.com.au/Portals/chinchillavet/PDFs/Preg3.pdf, accessed November 2014.
9. Pitchford W, et al. Simultaneous genetic improvement of maternal productivity, feed efficiency and end-product traits in variable environments. 2014. Meat and Livestock Australia.
10. Bertram J. Bull buying checklist. Future Beef, 2012. Available from http://futurebeef.com.au/topics/breeding-and-genetics/bull-breeding-soundness-examination-bbse/, accessed September 2014.
11. University of New England. Understanding days to calving EBVs. Available from http://breedplan.une.edu.au/tips/Understanding%20Days%20to%20Calving%20EBVs.pdf, accessed November 2014.
12. Victoria, Department of Environment and Primary Industries, 1995. Soundness of testicles in beef bulls, note number AG014. Available from http://www.depi.vic.gov.au/agriculture-and-food/livestock/beef/breeding/soundness-of-testicles-in-beef-bulls, accessed November 2014.
13. Zoetis New Zealand Limited. Anoestrus in cattle. Available from http://www.zoetis.co.nz/disease-and-condition/Anoestrus-in-Cattle, accessed November 2014.
14. Data on file. Rod Manning 2014.
15. Meat and Livestock Australia. Procedure 2, Control the mating period to maintain selected annual calving dates. Available from http://www.mla.com.au/mbfp/Weaner-throughput/2-Control-mating-period, accessed September 2014.
16. Feed.FIBRE.future. Are my beef cattle at the right condition score? 2007. Dairy Australia.