We use artificial insemination exclusively and below is a selection of the Bulls used in the breeding program at Leahton Park; we use the best genetics avialable in Australia and work with other leading Texas Longhorn breeders in this country to import semen from some of the best AI sires in the USA.

The majortiy of our AI Sires were sourced from Dickinson Cattle Company and Semkin Longhorns. For more information on these bulls you can go to the DCCI website and the Semkin Longhorns website.

There are links on some of the bulls that will provide more information on their home websites in the USA.

Bubba Brazos Chex x Katherine 021	Drag Iron Jamakizm x Shining Victory
Victory Lap Winchester x Unnatainable	Hunt's Hot Copy Hunt's Duplicate Copy x K.C Hershey
Westward Ho Jet Jockey x Conestoga	Rebel Red Tabasco x Hot Bail
Cowboy Man G-Man x Senator's Cowgirl	Superman Overwhelmer x Shes a Super Lady
Win Win Winchester x My My My	Snowy River Mile Marker x Vale Tanta
Cowabunga Dude Cowcatcher x Dohertys MSR	Tempter Tempations the Ace x Field of Pearls
Maverick Texas Toro x Zing	Canadian Connection Texas Ranger JP x Quixote Dal
Impressive Ranger Ranger's Bonanza x Impressive Deal	Rural Frost Rural Delivery x Frostie Face