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Merino Breeding Objectives Under Climate Change

P Graham, Andrew Swan, Robert Banks

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Breeding objectives were constructed for Merino enterprises operating in environments subject to forecast climate changes to 2030. These were derived using gross margins per dry sheep equivalent (DSE) from the GrassGro pasture model at three locations in New South Wales, Yass, Woolbrook, and Narrandera, and two enterprises, wool and dual purpose. Gross margins were predicted to be lower under forecast climate change, particularly at Narrandera. Simple breeding objectives were derived using GrassGro data, and selection index predictions based on these showed that losses in profitability could mostly be offset, and improved. The GrassGro breeding objectives were strongly correlated with those currently used in the MERINOSELECT genetic evaluation system, although there were differences in outcomes for body weight.
Original languageEnglish
Title of host publicationProceedings of the Association for the Advancement of Animal Breeding and Genetics
EditorsKim Bunter, Tim Byrne, Hans Daetwyler, Susanne Hermesch, Kathryn Kemper, James Kijas, David Nation, Wayne Pitchford, Suzanne Rowe, Matt Shaffer, Alison van Eenennaam
Place of PublicationArmidale, Australia
PublisherAssociation for the Advancement of Animal Breeding and Genetics (AAABG)
Pages245-248
Volume21
ISBN (Print)9780646945545
Publication statusPublished - 2015
EventAAABG 2015: 21st Conference of the Association for the Advancement of Animal Breeding and Genetics - Lorne, Australia
Duration: 28 Sept 201530 Sept 2015

Conference

ConferenceAAABG 2015: 21st Conference of the Association for the Advancement of Animal Breeding and Genetics
CityLorne, Australia
Period28/09/1530/09/15

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 13 - Climate Action
    SDG 13 Climate Action

Keywords

  • Animal Breeding

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