Butler Grazing

Launching soon

Purebred Wagyu, coming soon.

Butler Grazing: seedstock, grazing and backgrounding across Wide Bay & Darling Downs, Queensland. We're putting the finishing touches on the new site. Register your interest and we'll let you know the moment it's live.

Keep in touch

Register your interest

Tell us what you're after and we'll be in touch about the next draft of bulls, breeders or weaners.

We use your name and email only to tell you when the site is live and when the next draft of cattle is ready, and we never pass them on (privacy policy).

© 2026 Butler Grazing · Wide Bay & Darling Downs, Queensland · Privacy · Built by Emerald Websites

Butler Grazing Enquire

Sires Amberoo Rumball (AI) (ET)

Breeder-Feeder Index 235 Photo to come

Sire · Fullblood Wagyu

Amberoo Rumball (AI) (ET)

Sumo Cattle Co Michifuku F154 (AI) × Sumo Cattle Co Nami M174

GenotypedParent verified
WBV percentileLower is better · 1% is the top of the breed
  • BFI235Breeder-Feeder IndexPercentile 68
  • FTI260Fullblood Terminal IndexTop 46%
Wagyu Breeding Value percentiles for Amberoo Rumball (AI) (ET)Radar chart of 7 recorded traits, plotted further from the centre the better the percentile, where 1% is the top of the breed. Strongest is Eye Muscle Area top 20%. Every plotted trait: 400-Day Wt percentile 60, 600-Day Wt percentile 70, Mature Cow Wt top 41%, Carcase Wt percentile 53, Eye Muscle Area top 20%, Marble Score percentile 60, Marble Fineness top 48%.400D60600D70MCW41CW53EMA20MS60MF48
  • Top 10%
  • 11 to 25%
  • 26 to 50%
  • 51 to 75%
  • 76 to 100%

Wagyu breeding values

235 Breeder-Feeder Index
260 top 46% Fullblood Terminal Index
12 400-Day Wt
9 600-Day Wt
31 top 41% Mature Cow Wt

Carcase data

21 Carcase Wt
8.2 top 20% Eye Muscle Area
1.6 Marble Score
0.56 top 48% Marble Fineness
View the full profile & WBVs on AWA Helical →
Enquire about Amberoo Rumball (AI) (ET) All sires

Details

Grade
Fullblood
Date of birth
2020-04-07
Horn status
Dehorned
Colour
Black
Birth country
AUS

Pedigree

Sire
Sumo Cattle Co Michifuku F154 (AI)
Dam
Sumo Cattle Co Nami M174

Bloodline breakdown

Tajima 63.8%
Okayama 11.1%
Itozakura 9.3%
Shimane 4.9%