Depends, only way to find out is to try!! I know people who have males that are 20 years old or more who still breed. So the only way to find out is to put him with a breed-able female and see what happens.
6.5.15 Animals
1.2 Pomeranian's
0.1.15 Tropical Fish 2.2 Snakes:
0.1 2009 100% Het Piebald
0.1 Normal
1.0 Green Tree Python
1.0 Brazilian Rainbow Boa