The Lathcar Gentry keep racing-men-slave runners especially bred and trained for the Lath Race Meets.
Their legs were stunted stumps, and each specialist required the constant attendance of a pale, muscular, chemically neutered worker bred especially for brawn and a pliable disposition.
A horse especially bred for carriage use by appearance and stylish action is called a carriage horse; one for use on a road is a road horse.
For the local economy, trade, agriculture (especially breeding cattle) and tourism are more important.
Mutants of some sort, bred especially for the job?
The largest recorded weight of a domesticated carp was of a nishikigoi especially bred for size, with a length of 125 cm and a weight of 45 kg.
Birds exhibiting genetic xanthochromism, especially deliberately bred mutations of several species of parrot in aviculture, are termed "lutinos".