Quote Originally Posted by Inya View Post
My source of information is this website (Ydna maps and R1a article) Also it seems that the dominant R1a subclade in Serbia is M458, although Z280 is also present.
No Inya, dominant R1a subclade at Croats is M458, but at Serbs is Z280.

You can see proportion mayor R1a subclades among Slavic population: