Value of data from ram breeding flocks as an industry reference population for Australian sheep

Author(s)
Alexandri, P
Walkom, S F
Swan, A A
van der Werf, J H J
Brown, D J
Publication Date
2022
Abstract
<p>This study examined the value of using carcass data from seedstock ram breeding flocks to build upon an industry sheep reference population in Australia. Data from 995 lambs managed in 15 commercial ram breeder flocks were collected between 2017 and 2020 for carcass and meat quality measurements: hot carcass weight, tissue depth on the 12<sup>th</sup> rib (GR site), eye muscle depth, fat between the 12<sup>th</sup> and the 13<sup>th</sup> rib (C - site), intramuscular fat and shear force. Industry data were cross-validated with and without reference data from the MLA Resource Flock. Industry data did not bias the estimation of breeding values when used in combination with the reference population (MLA Resource Flock). Therefore, industry data can be used to expand an industry reference population if data collection is accurate and consistent with industry standards.</p>
Citation
Proceedings of 12th World Congress on Genetics Applied to Livestock Production (WCGALP), v.12, p. 3008-3011
ISBN
9789086869404
Link
Language
en
Publisher
Wageningen Academic
Rights
Attribution 4.0 International
Title
Value of data from ram breeding flocks as an industry reference population for Australian sheep
Type of document
Conference Publication
Entity Type
Publication

Files:

NameSizeformatDescriptionLink
administrative/WCGALP2022FullProceedings.pdf 1235.898 KB application/pdf Full proceedings View document
administrative/WCGALP2022ConferenceProgram.pdf 6810.732 KB application/pdf Conference program View document
openpublished/ValueAlexandriWalkomSwanVanDerWerfBrown2022ConferencePaper.pdf 267.121 KB application/pdf Published version View document