Article
Reducing the period of data collection for intake and gain to improve response to selection for feed efficiency in beef cattle.
Journal of animal science - 3 Apr 2018
Thallman Richard Mark, Kuehn Larry A, Snelling Warren M, Retallick Kelli J, Bormann Jennifer M, Freetly Harvey C, Hales Kristen E, Bennett Gary L, Weaber Robert L, Moser Daniel W, MacNeil Michael D
Abstract excerpt
Shortening the period of recording individual feed intake may improve selection response for feed efficiency by increasing the number of cattle that can be recorded given facilities of fixed capacity. Individual DMI and ADG records of 3,462 steers and 2,869 heifers over the entire intake recording period (range 62 to 154 d; mean 83 d; DMI83 and ADG83, respectively), DMI and ADG for the first 42 d of the recording...
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