Because the breeding cicle for a female UB Monkey is 9 days (3 days to gain Passion, 3 days Pregnancy, 3 days Recovery). The male cicle is much shorter, he will gain passion every 3 days. So 1 male stays busy with 3 females without any wait time.
Rezz out the Barrel on the land, make sure your Avatar is wearing the right group/land tag. You left click the UB Starter Barrel or the UB Baby Barrel and select 'Birth Me' on the dialog menu. DO NOT OPEN AND COPY CONTENT TO INVENTORY!
All Unique Breedables will need Bananas (for the 'Hunger') as their main food, one bunch of bananas will last one UB Monkey 4 Weeks. As secondary food, if you going to breed, the UB Monkey will need Pineapples (for the 'Happiness') it also lasts one UB Monkey 4 Weeks. - Bananas and Pineapples are sold as Server Food, wear your Food Storage HUD to check on your Food.
Rez out the Consumable you want to feed in the range of your UB Monkey. Left click the Monkey to open the Dialog Menu, select 'Actions' then 'Consumables', choose the Consumable you wish to feed. Your UB Monkey will eat it and the Consumable will vanish.
Limited Editions (LE) are released at special times and carry special traits that can only pass from the LE. Like a Starter, your Unique Breedable have a set of hidden traits and a set of shown traits. The difference to a Starter is, that the showing LE Fur can never pass, but you have a chance of passing new special traits to your offsprings.