Yearling crew (seasonal)Yearling crew
Seasonal (temporary) Counts as specified workGeneral stud work: caring for yearlings, mucking out stables, holding horses for the vet and farrier, feeding and paddock checks, grooming, exercising yearlings, and preparing horses for clients to inspect.
Caring for and preparing horses for sale is plant and animal cultivation specified work (raising animals for sale); the ad says "Eligible for 88 day visa". Source: https://horsejobsaus.com.au/jobs/yearling-crew/