I am considering putting up a small cooler room for couple calves. After talking to some friends that have used one i'd like to get some other opinions as well. They say its not completly about keeping them cool to get hair growth. He said that keeping them in the dark makes their body thinks its shorter days of winter. My friend said his never got to see daylight till going to shows. He put them in before sun up and let them out after sun down. Is this what everyone else does. Or can they have some light exposure and still grow hair. Also does this mean no light inside for calves to see either a dimmed light or red possibly. Does this seem like a good start and what does everyone else do to help in cooler.
Thanks
Thanks