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… What’s the story with genetics for worm management? Aren’t worm-resistant sheep poor performers? What’s the difference between resistance and resilience? Who’s CarLA (hint: It’s not your sister’s mate from Temuka). Resistant sheep have high immunity to worms and pass less worm eggs in their faeces. Resilient sheep continue to grow and perform despite worm challenge. Both traits are being measured and selected by NZ sheep … flock pre-lamb.  Back in the day Before the first white (Benzimidazole) drench, there must have been plenty of sheep and cattle that were able to live with worms. Stock performance wasn’t as high, but the better animals must have …

Salmonella Hindmarsh …