This would be the geographical maximum of BellBeaker culture (the references I have used are only from Europe).
Depending on the era, it ranged from pure EEF (Sardinia/West Med-like) to a mixture of that with Celtic/Germanic-like and somewhat Basque-like (Southern Europe EBA/BA). It is a component that non-specifically targets Western Europe, with variations and many nuances.
https://i.imgur.com/nxhz2Rb.jpeg

