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- Callum, C.; Ominski, K.H.; Crow, G.; Zvomuya, F.; Basarab, J.A.
- Canadian journal of animal science 2018 v.99 no.1 pp. 191-201
- parity (reproduction), etc ; backfat; beef cows; birth weight; calves; calving; cattle productivity; fat thickness; feed intake; heifers; pregnancy rate; weaning weight; Show all 12 Subjects
- ... The effect of residual feed intake adjusted for backfat thickness (RFIfₐₜ) on heifer pregnancy rate and subsequent lifetime productivity was examined in 867 beef females that were ranked as low, medium, or high RFIfₐₜ. Age at first calving, weaning weight of first calf, and most probable producing ability for birth weight (MPPAbw) and weaning weight (MPPAww) were calculated to assess first parity ...