AI Sires

Wirruna Umpire U036

  • Easy-fleshing sire with superior carcase traits used at Wirruna
  • Quite the genetic feat to achieve top 5% ranking in EMA, RBY% & IMF% EBVs
  • Capture his curve-bending growth profile – CE with growth & moderate MCW
  • One of the highest… Continue reading

Wirruna Unbeatable U149

  • Attractive son of QP Rival that was born light & grows fast
  • Scanning revealed high marbling & fat traits – top 5% IMF%, rib & rump fat EBVs
  • I like the natural growth displayed – top 5% 400D growth EBV… Continue reading

Wirruna Union Jack U151

  • One of my favourites in the drop – excellent body & profit potential
  • Few bulls can match the data on this bull for high calving ease & high growth
  • Exceptional fertility traits – top-end DtC EBV & positive fats
  • Heartbreakingly,… Continue reading

Wirruna Ultra U197

  • A curve-bending sire, delivering exceptional growth from a low birthweight base
  • Boasts the perfect balance of yield & quality, with top 5% EMA & IMF% EBVs
  • From a proven Wirruna stayer, chosen as donor for her consistent good calves
  • A… Continue reading

Wirruna Upton U376

  • Nominated for the HAL Super Sire Program – easy-fleshing & sound
  • Achieved highest marbling scan of over 200 bulls – Top 1% IMF EBV
  • Combines muscularity (top 5% EMA) with elite carcase weight (top 1% CWT)
  • I like his curve-bending… Continue reading

Wirruna Trait Leader T125

  • Truly a Trait Leader – Leading SSR/NSR $Index bull in the breed (May 2024)
  • 10 EBVs rated in breeds top 5% – across CE, growth, fertility & carcase
  • I rate his sound foot structure & shoulder shape – supported by… Continue reading

Wirruna Titus T167

  • Outstanding calving ease + Breed-leading carcase traits = Easy to use
  • Curve bender – Offers top 10% 400D growth from a lightest top 5% BWT EBV
  • Exceptional EMA & IMF% at scanning yielded top 1% Muscle & Marbling EBVs
  • Out… Continue reading

Wirruna Toorak T226

  • New addition HAL Super Sire – Highest ‘T’ Bull for SUP $Index (Jan 2025)
  • A proven curve-bending sire – top 1% growth from top 10% CE traits
  • Combines carcase quality (top 1% IMF) with good muscle (top 8% EMA)
  • I… Continue reading

Wirruna Theo T315

  • Always a standout from a calf with strong early growth, lots of shape & style
  • Exhibits excellent fleshing ability & achieved one of the highest IMF% scans
  • Select to boost milk (top 5% Milk EBV) & for earlier born calves… Continue reading