I have a bit of a unique situation.
We have ordered chicks in the past, but decided that we wanted to breed chicks from our own birds this year. We found a free rooster on craigslist that had the genetics we wanted and has actually turned out to be very vigorous and gentle.
We gave him a couple of weeks with the hens and then started collecting eggs over the past week. Unfortunately, egg production fell off and they developed an egg eating habit that I can't explain based on nutrition, temperature, molting, or space (all have improved if anything).
I now have just a dozen eggs suitable for hatching from the past 8 days and don't want to wait any longer. At a 50% hatch rate I will get 6 chicks and statistically 3 will be roos.
I get that waiting until production picks up for one large batch would be best, however March/April is typically when we have bad predator losses. I would say we have a 1/3 to 1/2 chance of losing the flock any time from now until May. Had I been thinking, I would have made note of which eggs were collected on which dates and just rotated so we had a constant supply of new fertile eggs on hand in case we lose the hens.
I didn't and I want to start this batch to ensure we can at least propagate some of the current flock. In New England, we also have a fairly narrow window for a good time of year to hatch chicks. What to do?