digitS' :
I could be stepping into a controversy here but some of you may be working too hard (& spending too much $$) feeding high-protein foods in the winter.
Let's say you have a 20% protein (well balanced) chicken feed set out. Let's say that your hen needs 20 grams of protein (well balanced) each day to make an egg and maintain her body tissue. She eats about 100 grams of food thru most of the year to get these 20 grams of protein (well balanced
).
Winter weather arrives and she is cold -- so, your hen eats 150 grams of feed each day. She now has 30 grams of protein (well balanced
) each day. The egg and tissue maintenance needs are still the same: 20 grams/day. While it is cold and she is eating more to stay warm, her protein intake is actually higher than necessary.
Yes, she can burn the protein . . . it will make calories. She does have to be able to digest it. I mean, you can burn sawdust . . . with a match
. Your hen doesn't have a match so she needs something that is easier to digest than sawdust. But, it shouldn't be too coarse since she doesn't have a 4 chamber stomach like a cow and her food has a tendency to kind of
shoot thru her! For that reason, bran & seed hulls wouldn't be of very much use to her. In fact, a lot of vegetable fiber is going to just
shoot right thru her.
But, enuf of that . . . If your hen has a lot of
easily digestible carbohydrates in her diet - winter is a better time for that, than summer.
During the heat of summer, your hen may decide that she doesn't want to eat 150 or even 100 grams of food and she is just going to eat 75 grams and lay around in the shade. The amount of protein she is getting may be enuf for body maintenance but she won't have enuf to make an egg each day. Everything else may be right to produce an egg - genetics, etc. - but she just doesn't have the nutrients available to put 1 together.
But, that's in summer heat . . .
Steve
I feed the high protein supplement (and everything processed - easy to digest/accessable energy) in winter to help reduce feather picking which only seems to happen in the winter. I can't blame boredom this winter because the girls have still been free-ranging right up until yesterday when the first real snow fell. This year I've added a high protein supplement and there is FAR less feathering picking. Plus, the girls just look in better condition. Yes, feed consumption has quadrupled with the colder temps.
And, yes, it's expensive!!!
(I feed treats, often whole grain, for their amusement and for my own entertainment.
)