After a lot of work, our daily egg count is now 16-18 for our 40 (up from a low of 2-3). While we changed many things trying to get the count up, I believe the top two were culling a couple roosters to reduce stress and switching to a free feed system. We also did change brands of feed, but given we went from a local mill to Payback I don't think the local mill was to blame (this was also done to lower driving distance, not to test egg count). A fair number of eggs are also laid in some new nests I put up so that may also contribute, though they never used all the old best boxes so I'm not sure.