Sire breed differences for net feed intake in feedlot finished beef cattle

Author(s)
Moore, Kirsty L
Johnston, David
Burrow, Heather Mary
Publication Date
2005
Abstract
Individual daily feed intake and live weights were measured on 469 beef cattle representing 9 sire breeds joined to Brahman cows. The aim of this study was to estimate sire-breed differences for daily feed intake and net feed intake (NFI; a measure of feed efficiency). Progeny of European and British breed sires were heavier at the start of the feed test, had higher growth rates and consumed more feed compared to progeny from Brahman and Belmont Red sires. Progeny from Brahman and European sire breeds had significantly lower NFI compared to progeny of Angus, Shorthorn and Belmont Red sire breeds. Hereford and Santa Gertrudis sired progeny had significantly lower NFI compared to Angus and Shorthorn sire breeds.
Citation
Proceedings of the Association for the Advancement of Animal Breeding and Genetics, v.16, p. 76-79
ISBN
0643092331
064309234X
ISSN
1328-3227
Link
Language
en
Title
Sire breed differences for net feed intake in feedlot finished beef cattle
Type of document
Conference Publication
Entity Type
Publication

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