NL25: AKs in 3-bet-pot

[dj_inter]

PokerStars No-Limit Hold'em, $0.25 BB (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

saw flop

SB ($25.10)
BB ($25.35)
UTG ($31.60)
Hero (MP) ($36.30)
CO ($32.45)
Button ($14.30)

Preflop: Hero is MP with K, A
1 fold, Hero bets $1, 2 folds, SB raises to $2.50, 1 fold, Hero raises to $7.50, SB calls $5

Flop: ($15.25) 6, A, 8 (2 players)
SB checks, Hero bets $12

Villain 33/28 nach 40 Hands. Ist die Turn-Betsize zu hoch? besser so 10?