Poker Is this the correct play or am i a donkey please

Late in field of 3000 last 40 was this the correct play or am I a donkey, I know I had about 6.5bb but there was probably a better positon to shove with not so many people behind me.


No Limit Hold'em Tournament T8,000/T16,000
Buy-in: $4.90+$0.60 USD Hold'em No Limit
PokerStars
8 players
Formatted by SharkScope.com - Track your poker statistics and avoid the sharks

Stacks:
UTG - UTG (T188,941)
UTG+1 - Hero (T102,456)
MP - MP (T189,916)
MP2 - MP2 (T51,419)
CO - CO (T233,534)
BTN - BTN (T793,437)
SB - SB (T678,935)
BB - BB (T208,078)

Preflop: (T40,000, 8 players) Hero is UTG+1 with A♠ 5♠
1 fold, Hero raises to T100,456 (all-in), 2 folds, CO raises to T231,534 (all-in), 3 folds, Uncalled bet of T131,078 returned to CO

Flop: 4♦ 4♠ 5♣ (T240,912, 2 players, 1 all-in - Hero: T0, CO: T131,078)

Turn: 7♣ (T240,912, 2 players, 1 all-in - Hero: T0, CO: T131,078)

River: 7♠ (T240,912, 2 players, 1 all-in - Hero: T0, CO: T131,078)

Total Pot: T240,912
Hero shows A♠ 5♠ (two pair, Sevens and Fives)
CO shows T♠ T♥ (two pair, Tens and Sevens)

CO wins T240,912

Source