The removal of antibiotic growth promoters from livestock production has required welfare improvements to maintain production, demonstrating that welfare and reduced antimicrobial use are compatible and mutually reinforcing.
The Danish phase-out of antibiotic growth promoters provides a natural experiment demonstrating that welfare improvements and antimicrobial stewardship reinforce each other. Initial production challenges during the transition were resolved through genuine management improvements rather than finding new antimicrobial workarounds. The long-term outcome — better welfare, comparable productivity, and reduced resistance — shows that what is good for welfare is also good for antibiotic stewardship and ultimately for sustainable food production.