If dad was a Light Brahma, all offspring would be silver. It's a dominant gene, and purebred roosters have two copies, so all offspring inherits and expresses a copy. For the sexlinking to work, the silver must come from the hen's side of the equation.
Red sexlink isn't a breed. It's what happens when you cross a silver hen with a red rooster. The offspring can be sexed accurately by coloring at hatch. Only the male offspring can inherit the mother's coloring. Female offspring will be red, like their father. If the rooster was a Brahma, all...