I just messaged Meyer Hatchery where Agrarian purchases their birds. I sent a photo of the 7 week old Cochin. Here's the Reply:
Still early to tell for certain, but I am not seeing any obvious rooster characteristics. Here is our blog on some things to look for to determine gender in young chickens
https://blog.meyerhatchery.com/2018/03/19/what-to-look-for-in-determining-gender-in-young-chickens/
Btw, I've messaged and emailed Meyer Hatchery in the past, and they have always responded quickly and have been nice and helpful.
Still early to tell for certain, but I am not seeing any obvious rooster characteristics. Here is our blog on some things to look for to determine gender in young chickens
https://blog.meyerhatchery.com/2018/03/19/what-to-look-for-in-determining-gender-in-young-chickens/
Btw, I've messaged and emailed Meyer Hatchery in the past, and they have always responded quickly and have been nice and helpful.