The Jacobsen insight reports that organic layers increased in the first week of February rising by approximately 100K. The layers size is now approximately 15.7 million heads, which is the largest on record. This comes as there was a slight pullback in the number of organic broilers slaughtered this week. After rising above 1.1 million heads slaughtered in the last week of January, organic broiler slaughtered dipped just below 1-million. The average weight also declined in the…