 And they don't have to burn them to stay warm or burn them in an active cooling process. So that's the first thing is that we know that the average daily gains will go down because they're burning more calories in the cooling process. We also know that it's not helping the fact that average daily gains go down when it's hot because calves just become inhabitant. I mean, you can think about that even for yourself. I know when I'm hot, the last thing I want to do is eat.