>>17947448
They are not half of each, they are overwhelmingly greek.
Greeks cucked Italic spainjeets out of southern italy, southern italians have less than 15% italic-associated paternal lines.
Myceanean average is around 10% steppe.
The guy who made the meme had the brillaint idea of reversing the PCA so that yamnaya is down south east, and ancient greeks appear more "north" while in reality they are more "south" (towards ANF).
Republican roman samples are around 25%, which is roughly the same as modern south italians.
In general south Italians are like mycenaeans with additional 10% steppe.
The average mycenaean was like a sardinian mixed with a south italian with less WHG.