Cited by 51Reproductive Physiology in LivestockGenetic and phenotypic traits in livestockAnimal health and immunology

Effects of body measurements and weight on calf size and calving difficulty of Holsteins

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Sieber, M., Freeman, A.E., Kelley, D.H.·1989·Journal of Dairy Science

Abstract

Body measurements (heart and paunch girths, wither height, chest depth, pelvic length and width, and body length), body weight, and calving evaluation data (calf birth weight, calf sex, calf presentation, and calving assistance needed) were collected from 1974 parities of 762 Holstein cows between 1968 and 1986. Degree of calving assistance was scored continuously from 1 (no assistance) to 10 (hard mechanical assistance). Phenotypic correlations of dam body traits with calf birth weight were all significantly positive when combined for all parities and ranged from .23 for paunch girth to .27 for body weight and heart girth. Correlations of dam body traits with calving assistance scores were all significantly negative across parities and ranged from -.24 to -.30. Correlations of calf birth weight with calving assistance were higher for first parity (.37) than for all parities (.20). Least squares analysis showed that cows with shorter wither height and shorter pelvises tended to require more calving assistance. Heavier calves, winter calvings, and earlier parity all were related to increased dystocia. Male calves were heavier than female calves and also were associated with greater calving difficulty.

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  • Dystocia is a widely accepted risk during first parturition in cows, reflecting smaller sizes and weights of younger primiparous dams.

    “In addition, dystocia is a widely accepted risk during first parturition in cows, reflecting smaller sizes and weights of younger primiparous dams [18].”

    From Lunar Cycle Influences Spontaneous Delivery in Cows (2016) · cites this paper as [18]

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  1. BreDahl, R. L. 1970. Beef-dairy cow breeding: a study of birth traits. Ph.D. Thesis, Iowa State Univ., Ames, Univ. Microfilm No. 71-14207.

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Authors
Sieber, M., Freeman, A. E., & Kelley, D. H.
Affiliations
Agricultural Research Service (US)
Venue
Journal of Dairy Science
Published
1989-09
Volume
72
Issue
9
Pages
2402-2410
ISSN
0022-0302 (ISSN-L)
OpenAlex
W2073434844
Cited by
51
References
22
Citations by year
2026: 1 · 2025: 1 · 2024: 2 · 2023: 2 · 2021: 2 · 2020: 4 · 2018: 1 · 2016: 5 · 2015: 2 · 2013: 2 · 2012: 3
FWCI
0.75
Type
journal article
Language
en
Open access
Locations
  • Journal of Dairy Science (publishedVersion)
  • PubMed (publishedVersion)
Funders
Deutsche Forschungsgemeinschaft
Topics
  • Life Sciences › Agricultural and Biological Sciences › Agronomy and Crop Science › Reproductive Physiology in Livestock
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Genetic and phenotypic traits in livestock
  • Health Sciences › Veterinary › Small Animals › Animal health and immunology
Keywords
calving difficulty, dystocia, Holstein cows, body weight, heart girth, withers height, calf birth weight, calving assistance, parity, calf sex, phenotypic correlation
MeSH terms
Animals, Birth Weight, Body Weight, Breeding, Cattle, Cattle Diseases, Dystocia, Female, Models, Biological, Parity, Phenotype, Pregnancy, Seasons, Sex Characteristics, Least-Squares Analysis

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