No, it isn't, because none of the early farmers were R1b-M269. Some were R1b-V88, but none were R1b-M269. And again, ATP2, ATP3, ATP7, ATP9 and ATP20 had significant Eastern European autosomal DNA, which none of the early farmers had.
It's not known whether ATP3 was L23, L51, L151, U106, P312...