During Eurotier in Hannover in November, Danish pig producer, Claes Erlang spoke at a seminar of Danish animal nutrition company, Hamlet Protein and explained what management steps he has taken to reach the remarkable figure of 40 piglets/sow/year. Pig Progress, the sister publication of AllAboutFeed caught up with him after the presentation to hear from him firsthand about his experiences and how he reached this magical number…