>If you cull 15% in the fall and lose 15%, or don't cull and lose 30% in
> winter, the loss is the same in...
Loss would be same (assuming that the 15% not culled dies - something that we cannot know in the autumn), but the feed bill would definitely be 15% less with culling.
Best wishes
Peter
52°14'44.44"N, 1°50'35"W
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