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Sires

The bulls behind the herd.

Every bull is recorded with the Australian Wagyu Association. Rank the team by the trait that matters to you, then tap through for full breeding values.

The sire roster

Merit
Horn status

38 of 38 sires

Breeder-Feeder Index629top 2%Photo to come

Sire · Fullblood

Macquarie Wagyu V0646 (AI) (ET)

Macquarie Q0515 × Macquarie K0995

The highest Breeder-Feeder Index in the team at top 2%, with top 6% carcase weight and top 7% marble score. The most complete bull on paper.

Marble
3.1
top 7%
Fineness
0.92
top 16%
Carcase
58
top 6%
View details51.5% Tajima · Dehorned
Breeder-Feeder Index616top 2%Photo to come

Sire · Fullblood

Gateway S0041 U0065 (AI)

Gateway G113 Guardian S0041 × Trig L0980

Top 2% Breeder-Feeder Index with no weak point: top 6% marble score, top 7% fineness, top 11% carcase weight and growth above average at both ages.

Marble
3.2
top 6%
Fineness
1.08
top 7%
Carcase
49
top 11%
View details60.8% Tajima · Dehorned
Breeder-Feeder Index590top 3%Photo to come

Sire · Fullblood

Gates U0408 (ET)

Sunnyside Q0540 × Summit MS F154-D200 Q0101

Top 1% for marble score and top 6% for eye muscle area, with both indexes in the top 3%. Growth is mid-pack: this is a marbling and carcase-quality bull.

Marble
3.8
top 1%
Fineness
1.09
top 7%
Carcase
32
top 33%
View details56.4% Tajima · Dehorned
Breeder-Feeder Index576top 4%Photo to come

Sire · Fullblood

Gates U0420 (ET)

Sunnyside Q0540 × Braelea S112

Top 2% marble fineness and top 3% marble score: the strongest marbling package in the team, on a moderate frame. Growth is only average.

Marble
3.5
top 3%
Fineness
1.34
top 2%
Carcase
30
top 37%
View details52.2% Tajima · Dehorned
Breeder-Feeder Index547top 5%Photo to come

Sire · Fullblood

Kildrummie R106

Mayura Nitro × Trent Bridge K0036

Top 1% for eye muscle area and top 8% carcase weight make this a yield bull. Marble score is good at top 19%, though fineness falls below average. Horned.

Marble
2.6
top 19%
Fineness
0.37
Carcase
54
top 8%
View details58.7% Tajima · Horn
Breeder-Feeder Index545top 5%Photo to come

Sire · Fullblood

Gates U0426 (ET)

Sunnyside Q0540 × Braelea S112

Top 4% marble fineness and top 9% marble score, backed by top-17% growth. A marbling bull that still adds weight.

Marble
3
top 9%
Fineness
1.19
top 4%
Carcase
36
top 27%
View details52.2% Tajima · Dehorned
Breeder-Feeder Index543top 5%Photo to come

Sire · Fullblood

Sunnyside S0042 (ET)

Coates Itoshigenami G113 × Sunnyside P0362

One of the most complete bulls in the team: top 13% or better for growth, carcase weight, eye muscle, marble score and fineness. Mature cow weight is high.

Marble
2.8
top 12%
Fineness
0.96
top 13%
Carcase
59
top 6%
View details53.3% Tajima · Dehorned
Breeder-Feeder Index533top 6%Photo to come

Sire · Fullblood

Macquarie Wagyu V0052

We Pack Saikyo T0005 × Macquarie T0272

Top 5% fineness and top 8% marble score alongside top 12% growth. Eye muscle is his softest trait and mature cow weight is high.

Marble
3
top 8%
Fineness
1.16
top 5%
Carcase
41
top 20%
View details47.5% Tajima · Dehorned
Breeder-Feeder Index531top 7%Photo to come

Sire · Fullblood

Toro Wagyu U13 (ET)

Arubial Bond Q007 × Sumo Fuku P206

Top 6% for both marble score and eye muscle area, plus top 11% fineness. Growth is modest: a carcase-quality bull rather than a weight-adder. Horned.

Marble
3.1
top 6%
Fineness
0.99
top 11%
Carcase
28
top 41%
View details61% Tajima · Horn
Breeder-Feeder Index521top 7%Photo to come

Sire · Fullblood

Macquarie Wagyu V0047

We Pack Saikyo T0005 × Macquarie S0458

A rare combination of top 8% growth at both ages with top 10% marble score and top 7% fineness. Mature cow weight is high at top 6%.

Marble
2.9
top 10%
Fineness
1.1
top 7%
Carcase
45
top 16%
View details44.9% Tajima · Dehorned
Breeder-Feeder Index516top 8%Photo to come

Sire · Fullblood

Sunnyside U0075

Sunnyside Q0540 × Sunnyside S0202

Top 12% marble score on a moderate mature cow weight, useful where you want marbling without growing frame in the female line.

Marble
2.8
top 12%
Fineness
0.72
top 32%
Carcase
40
top 21%
View details56.2% Tajima · Dehorned
Breeder-Feeder Index511top 8%Photo to come

Sire · Fullblood

Macquarie Wagyu V0053

We Pack Saikyo T0005 × Macquarie S0444

Top 10% marble score and top 11% eye muscle, with both indexes inside the top 8%. A well-rounded young Macquarie bull.

Marble
2.9
top 10%
Fineness
0.81
top 24%
Carcase
43
top 17%
View details52% Tajima · Dehorned
Breeder-Feeder Index505top 9%Photo to come

Sire · Fullblood

Amberoo United (AI)

Arubial United P0342 × Mayura P0084

Top 1% carcase weight and top 4% growth at both ages. Marbling is only average, and the top 4% mature cow weight will lift daughter size.

Marble
2.1
top 38%
Fineness
0.44
Carcase
77
top 1%
View details61.1% Tajima · Dehorned
Breeder-Feeder Index504top 9%Photo to come

Sire · Fullblood

Tumbledown V9334 (AI) (ET)

Arubial United P0342 × Tumbledown MPLFR6780

Growth and carcase: top 11% for both 400 and 600-day weight, and top 7% carcase weight. Mature cow weight is high at top 6%, so daughters will carry frame.

Marble
2.7
top 14%
Fineness
0.68
top 36%
Carcase
55
top 7%
View details60.9% Tajima · Dehorned
Breeder-Feeder Index495top 10%Photo to come

Sire · Fullblood

Macquarie Wagyu U0517 (AI) (ET)

Macquarie N0100 × Coates Nami E414

A balanced Macquarie bull: top 7% marble fineness and top 13% marble score, with growth and carcase figures a step above average across the board.

Marble
2.8
top 13%
Fineness
1.09
top 7%
Carcase
39
top 22%
View details45.6% Tajima · Dehorned
Breeder-Feeder Index484top 12%Photo to come

Sire · Fullblood

Gateway S0041 U0255 (AI)

Gateway G113 Guardian S0041 × Agyudor 0146

Top 13% marble fineness with above-average growth and a moderate mature cow weight. Eye muscle area is his softest trait.

Marble
2.5
top 21%
Fineness
0.97
top 13%
Carcase
35
top 28%
View details51.1% Tajima · Dehorned
Breeder-Feeder Index482top 12%Photo to come

Sire · Fullblood

Tumbledown V9340 (AI) (ET)

Arubial United P0342 × Tumbledown S7266

An even young Tumbledown sire: top 9% eye muscle area, top 12% marble score and top 8% terminal index, with growth comfortably above average.

Marble
2.8
top 12%
Fineness
0.79
top 25%
Carcase
42
top 18%
View details60.7% Tajima · Dehorned
Breeder-Feeder Index459top 16%Photo to come

Sire · Fullblood

Gateway N0527 U0140

Sumo Michifuku N527 × Waterview F E39

A moderate, balanced bull: top 14% carcase weight and top 24% fineness, on a lower mature cow weight than most of the team.

Marble
2.2
top 32%
Fineness
0.81
top 24%
Carcase
46
top 14%
View details45.7% Tajima · Dehorned
Breeder-Feeder Index451top 17%Photo to come

Sire · Fullblood

Gateway S0041 U0054 (AI)

Gateway G113 Guardian S0041 × Gateway Smo S0170

Growth-focused: top 17% 400-day weight and top 13% carcase weight. Marbling is average and eye muscle below the team’s best.

Marble
2.1
top 38%
Fineness
0.75
top 29%
Carcase
47
top 13%
View details50.5% Tajima · Dehorned
Breeder-Feeder Index451top 17%Photo to come

Sire · Fullblood

Tumbledown T7962

Tumbledown Ajax × Tumbledown Q6368

Top 6% eye muscle area is his standout; growth, carcase weight and marbling all sit moderately above breed average.

Marble
2.4
top 24%
Fineness
0.7
top 34%
Carcase
33
top 32%
View details63.6% Tajima · Dehorned
Breeder-Feeder Index438top 19%Photo to come

Sire · Fullblood

Macquarie Wagyu T0158

Coates Itoshigenami G113 × Macquarie C1644

Top 4% eye muscle area and top 6% carcase weight, with strong 600-day growth. Marbling sits around average; mature cow weight is high at top 4%.

Marble
2.2
top 33%
Fineness
0.7
top 33%
Carcase
57
top 6%
View details59.4% Tajima · Dehorned
Breeder-Feeder Index433top 20%Photo to come

Sire · Fullblood

Gates U0419 (ET)

Arubial United P0342 × Summit MS F154-D200 Q0101

Growth and yield: top 8% eye muscle, top 13% carcase weight and top 16% 600-day weight. Marble fineness is well below average.

Marble
2.3
top 29%
Fineness
0.33
Carcase
47
top 13%
View details56.3% Tajima · Dehorned
Breeder-Feeder Index425top 22%Photo to come

Sire · Fullblood

Arubial U1896 (AI) (ET)

Arubial United P0342 × Trig P0658

A growth and carcase bull: top 5% 400-day weight, top 7% carcase weight, top 9% eye muscle. Marbling is the trade-off, with fineness well below average.

Marble
1.8
top 49%
Fineness
0.12
Carcase
56
top 7%
View details47.8% Tajima · Dehorned
Breeder-Feeder Index416top 23%Photo to come

Sire · Fullblood

Lotus MT353 Elvis R121

Claryella R010 Elvis × Lotus FR121 D103 J210

Top 8% eye muscle area and top 21% fineness, with growth a touch above average. An even bull with no weak trait. Horned.

Marble
2.3
top 27%
Fineness
0.84
top 21%
Carcase
33
top 31%
View details56.2% Tajima · Horn
Breeder-Feeder Index398top 27%Photo to come

Sire · Fullblood

Woodland Wagyu U173 (AI)

Trent Bridge R112 × Woodland R046

Top 7% eye muscle area on the highest Tajima content in the team at 69.9%. Growth sits below average and fineness is only moderate.

Marble
2.3
top 30%
Fineness
0.48
Carcase
30
top 37%
View details69.9% Tajima · Dehorned
Breeder-Feeder Index392top 29%Photo to come

Sire · Fullblood

Amberoo U220

Mayura Prodigy × Amberoo Tani 0015

Top 19% carcase weight is the highlight. Marble score sits at breed average and fineness well below it, so this is a yield bull rather than a marbling one.

Marble
1.8
top 50%
Fineness
0.23
Carcase
41
top 19%
View details56.7% Tajima · Dehorned
Breeder-Feeder Index390top 29%Photo to come

Sire · Fullblood

We Pack FT0030 (AI)

Arubial Q0255 × We Pack FP00012

A marbling specialist: top 5% fineness and top 14% marble score. Growth sits well below breed average, so best used where marbling is the priority.

Marble
2.8
top 14%
Fineness
1.13
top 5%
Carcase
25
top 46%
View details57.7% Tajima · Dehorned
Breeder-Feeder Index389top 29%Photo to come

Sire · Fullblood

Tumbledown T8116

Tumbledown Bees Knees × Tumbledown MPLFR6827

Top 5% marble fineness and top 14% marble score, but growth, carcase weight and eye muscle all sit well below breed average. A narrow, marbling-only fit.

Marble
2.7
top 14%
Fineness
1.14
top 5%
Carcase
10
View details68.4% Tajima · Dehorned
Breeder-Feeder Index388top 29%Photo to come

Sire · Fullblood

Gates U0016 (ET)

Arubial United P0342 × Summit MS F154-D200 Q0101

A solid all-rounder without a standout: top 12% eye muscle and top 18% carcase weight, with growth and marbling both above average.

Marble
2.3
top 27%
Fineness
0.58
top 46%
Carcase
42
top 18%
View details56.3% Tajima · Dehorned
Breeder-Feeder Index386top 30%Photo to come

Sire · Fullblood

Gateway S0041 U0123

Gateway G113 Guardian S0041 × Longford K0151

Top 18% 400-day growth and top 25% fineness. Carcase weight and eye muscle both sit around breed average.

Marble
2.3
top 27%
Fineness
0.8
top 25%
Carcase
23
top 49%
View details54.2% Tajima · Dehorned
Breeder-Feeder Index372top 34%Photo to come

Sire · Fullblood

Lotus MT311 D103 Q110

Trent Bridge F D103 × Coochin Namika Q110

A moderate bull across the board, with no trait inside the top 25%. Growth and marbling both sit below breed average. Horned.

Marble
1.9
top 44%
Fineness
0.45
Carcase
32
top 33%
View details56.3% Tajima · Horn
Breeder-Feeder Index366top 35%Photo to come

Sire · Fullblood

Jemalong Pastoral Michifuku S359

Sumo Michifuku P513 × Jemalong Fuku P9

Top 6% marble fineness and top 21% marble score from a Michifuku line. Growth and carcase weight both sit below breed average. Horned.

Marble
2.5
top 21%
Fineness
1.11
top 6%
Carcase
18
View details56% Tajima · Horn
Breeder-Feeder Index360top 36%Photo to come

Sire · Fullblood

Woodland Wagyu U256 (ET)

Arubial United P0342 × Door Key S0104

Top 17% marble score on a light frame, with low growth and a low mature cow weight, so useful where frame needs holding back.

Marble
2.6
top 17%
Fineness
0.63
top 41%
Carcase
30
top 37%
View details54.8% Tajima · Dehorned
Breeder-Feeder Index339top 42%Photo to come

Sire · Fullblood

Arubial U1981 (AI) (ET)

Arubial Regal R0738 × Longford N0225

Growth is above average but the carcase traits are not: eye muscle sits in the bottom third and marble score at breed average.

Marble
1.9
top 44%
Fineness
0.69
top 34%
Carcase
26
top 44%
View details58.6% Tajima · Dehorned
Breeder-Feeder Index335top 43%Photo to come

Sire · Fullblood

Sumo Cattle Co Itoshigenami U141

Sumo Itoshigenami Q201 × Sumo Yasu D226

An Itoshigenami-line bull sitting close to breed average on most traits, with marble score and fineness both slightly below it.

Marble
1.7
Fineness
0.36
Carcase
22
View details44% Tajima · Dehorned
Breeder-Feeder Index319top 47%Photo to come

Sire · Fullblood

Lotus MT295 P011 Q050 (AI)

We Pack FP00011 × Lotus FQ050 Control V2210

Top 18% fineness and top 24% marble score on 67% Tajima. Carcase weight is well below average, so this one is quality over quantity.

Marble
2.4
top 24%
Fineness
0.88
top 18%
Carcase
14
View details67.3% Tajima · Dehorned
Breeder-Feeder Index309top 50%Photo to come

Sire · Fullblood

Woodland Wagyu U087 (ET)

Capital Country Apex Ii PPWFR005 × Woodland Q040

Sits at or below breed average on most traits, including marbling and eye muscle. The softest overall profile in the current team.

Marble
1.7
Fineness
0.32
Carcase
33
top 32%
View details60.4% Tajima · Dehorned
Breeder-Feeder Index235Photo to come

Sire · Fullblood

Amberoo Rumball (AI) (ET)

Sumo Michifuku F154 × Sumo Nami M174

The oldest bull here, from Michifuku and Nami lines. Top 20% eye muscle area, but growth and marbling both sit below breed average.

Marble
1.6
Fineness
0.56
top 48%
Carcase
21
View details63.8% Tajima · Dehorned

Figures are Wagyu Breeding Values from the Australian Wagyu Association, published 30 July 2026 against a 2024-born Japanese Black reference. A percentile band is shown where a bull sits in the top half of the breed for that trait.