We dag them up when they are mucky so as to help prevent them getting fly strike as well as trimming them anything that looks a little mucky up when tupping as the rams are not very keen or sucessful otherise. We also dag them you at lambing so we are able to spot any problems a lot easier with out the wool there.
Sam
Politics is the art of looking for trouble, finding it everywhere, diagnosing it incorrectly and applying the wrong remedies.
Groucho Marx