Top set on a bad flop, badly misplayed

[MrDiz]

PokerStars No-Limit Hold'em Tourney, Big Blind is t50 (7 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

CO (t2700)
Button (t1195)
SB (t945)
Hero (t1480)
UTG (t645)
MP1 (t2130)
MP2 (t1350)

Preflop: Hero is BB with Q[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/heart.gif[/img].
<font color="#666666">3 folds</font>, CO calls t50, Button calls t50, SB completes, <font color="#CC3333">Hero raises to t250</font>, CO calls t200, Button folds, SB folds.

Flop: (t600) 4[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t400</font>, <font color="#CC3333">CO raises to t950</font>, <font color="#CC3333">Hero raises to t1230</font>, CO calls t280.

Turn: (t3060) 6[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>

River: (t3060) 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>

Final Pot: t3060

I know, I know, shoulda bet more preflop (and on the flop initially presumably, even though it eventually all went in), but how much is good?