Expert Opinions on Calf Welfare Risk Assessment
Author Information
Author(s): Marc Bracke, Sandra Edwards, Bas Engel, Willem Buist, Bo Algers
Primary Institution: Wageningen University and Research Centre
Hypothesis
Can expert opinions validate the risk assessment methodology applied to calf welfare?
Conclusion
The study provides novel insights into expert opinions regarding calf welfare and suggests improvements for risk assessment methodologies.
Supporting Evidence
- Kendall's coefficient of concordance among experts was highly significant.
- Veterinarians rated housing systems more favorably than ethologists.
- The best housing system for calf welfare was identified as suckler beef calves kept at pasture.
- The most critical hazards affecting calf welfare included underfeeding and inadequate colostrum intake.
Takeaway
Experts were asked to rate how well different housing systems and hazards affect calf welfare, and they found that some systems are much better than others.
Methodology
Experts rated housing systems and hazards on a scale from 0 to 10 based on their welfare impact.
Potential Biases
Experts' backgrounds may influence their perceptions and scores of welfare.
Limitations
The study relied on expert opinion, which may vary and lacks comprehensive scientific validation.
Participant Demographics
Experts included veterinarians, ethologists, and those with mixed backgrounds from various countries.
Statistical Information
P-Value
<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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