NL10 - Flopped Set, TOOO Aggressive here???

[jlp_2908]

Party Poker, $0.05/$0.10 NL Hold'em Cash Game, 8 Players
LeggoPoker.com - Hand History Converter

CO: $12.56
Hero (BTN): $10.67
SB: $5.20
BB: $1.90
UTG: $6.36
UTG+1: $1.80
MP1: $1.95
MP2: $1.75

Pre-Flop: 3[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/club.gif[/img] dealt to Hero (BTN)
4 folds, <font color="red">CO raises to $0.40</font>, Hero calls $0.40, 2 folds

Flop: ($0.95) 2[img]/images/graemlins/club.gif[/img] 6[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">CO bets $0.50</font>, <font color="red">Hero raises to $1.85</font>, <font color="red">CO raises to $3.20</font>, <font color="red">Hero raises to $6</font>

I've been having a fairly long break even day should I have just called here??? Or was the extra huge bet ok? I know its standard its how I *usually* play the hand, the opponent was pretty good and seemed like he liked his hand