Found a study looking at hatchability of turkey eggs.
It compared eggs held for 4 days and 14 days. At 4 days, hatchability was 89% and at 14 days 69%.
(Reported by the Univeristy of Saskatchewan http://www.poultryindustrycouncil.ca/pdfs/factsheets/fs_96.pdf
Definitely worth setting eggs to hatch every 7 days.
It compared eggs held for 4 days and 14 days. At 4 days, hatchability was 89% and at 14 days 69%.
(Reported by the Univeristy of Saskatchewan http://www.poultryindustrycouncil.ca/pdfs/factsheets/fs_96.pdf
Definitely worth setting eggs to hatch every 7 days.
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