Oh my gosh! Your hubby is great! What relief for your cockerel! How in tarnation did that get in there?
How is he this morning?
The tips can fluctuate in color as hormones levels change.
https://foodstruct.com/compare/egg-white-vs-yolk-nutrient-selenium-se
Try to give him a raw yolk in a small shallow container, see if he'll eat it. If not, it can also be syringed.