We offer a range of cost-effective semen sires suited to both stud and commercial breeding programs. Every bull in our semen tank is actively used in our own herd — they're not just names on a list. They have earned their place through performance and strict pedigree selection. Each sire is carefully selected and measured for the traits that drive real profitability. Combination packages can be tailored to suit your heifer AI or IVF program, with quality semen suitable for FTAI programs available.
We're passionate about keeping young people in the industry. If you're under 25 and looking to kick-start your herd, we offer 30% off all semen purchases — because good genetics shouldn't be out of reach at the start of your journey. Semen must be transferred to the buyer's name for registration and use.


Western Eagle has been widely used throughout multiple red & grey herds. He throws red or grey. Very quiet. Top 1% CO Index and Top 25% LX Index.


Rusty combines the best of Investor with a lovely uddered cow in 4242 who is on her 4th pregnancy now. His full sister calved at 2yrs and rebred. Low BW with solid early growth. Top 7% Scrotal.


Exciting young sire by Investor that has already been extensively used in other studs including ours. Top 25% CP and Top 20% LX Indexes.


Homo polled PP sire with low BW with solid growth and Top 10% scrotal size and Top 15% DTC. Super quiet sire from a neat cow that had 4 in a row.


Zion was a thickset Palissimo son we sold through RBWS. We have since used him in AI. Limited amount of semen available.


Consistent performer siring fertile, early-maturing daughters — many in calf as yearlings. Top 5% CP Index and Top 10% LX Index. Improves fertility, growth and overall herd performance.


Homo polled PP sire by Investor. He unfortunately broke his hip in his first season. From a nice cow that is on her 4th calf. TOP 1% CP INDEX TOP 10% LIVE EX INDEX.


Masculine, quiet, easy-doing heifer bull. Low birth weight, strong growth — top 25% 200-day, top 10% scrotal, top 15% DTC.


He bred the top-priced red bull at RBWS 2025 — $90,000. Top 7 sons averaged $31,714. 24 sons averaged $20,941 across two Brahman Week Sales. Daughters to $50,000
Frozen direct transfer IVF embryos are available and currently in storage. Custom genetic crosses can also be arranged on request, as well as embryos for export upon request. If you'd like to know more about the calves produced from these matings — many of which are now working through our own bull and female programs — get in touch with Adam directly. He's happy to talk through what's available and what might suit your program.
Annually we will have excess embryos available for purchase. Contact Adam to discuss joinings.
Select any sire of your choice or choose a Tarramba Sire from our semen sires for FREE and cross over selected Tarramba females. All embryos are purchased flushed.