I aged a barleywine in a secondary for 7 months before. I bottled with no extra yeast. It carb'd fine within 6 months.
It is not certain that everything is uncertain.
Secondary:Oud bruin (2), Raspberry melomel
Bottled: Oktoberfest, Imperial Punkin
Kegged: Wild Ale, Dark Mild
Gallons to date 2012: 47