Buying guide · Breed group vs brand
Wagyu vs Kobe beef
Kobe beef is Wagyu, but Wagyu is not Kobe beef. Wagyu is a group of four Japanese cattle breeds; Kobe is a protected regional brand for Tajima-line Japanese Black cattle born, raised and slaughtered in Hyōgo Prefecture that meet the rules of the Kobe Beef Marketing & Distribution Promotion Association. Every Kobe carcass is Wagyu; most Wagyu never qualifies for the Kobe name.
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At a glance
- Wagyu
- Four Japanese breeds · Japanese Black, Brown, Shorthorn, Polled
- Kobe beef
- Brand for Tajima-line Japanese Black cattle from Hyōgo Prefecture
- Kobe minimum
- Quality grade 4 or 5 · BMS 6 or higher · yield A or B
- Certifier
- Kobe Beef Marketing & Distribution Promotion Association (founded 1983)
- Proof of origin
- Nojigiku stamp · ten-digit identification number · certificate
What is the difference between Wagyu and Kobe?
Wagyu (和牛, “Japanese cattle”) describes genetics: four native breeds, of which the Japanese Black is by far the most common. It is neither a grade nor a place.
Kobe beef describes a narrow subset of that group. It is one of more than a hundred regional brands in Japan, such as Matsusaka (Mie) and Ōmi (Shiga). Like them, it is not a breed: it is a protected name for animals of a given bloodline, raised in a given place and passing the brand’s own tests. The Kobe bloodline is the Tajima strain of Japanese Black, long bred in northern Hyōgo.
How do they compare side by side?
The table sets out what each word promises. “Wagyu” fixes the genetics; “Kobe” fixes genetics, place, slaughter and a minimum grade.
| Wagyu | Kobe beef | |
|---|---|---|
| What the word is | A group of four breeds | A protected regional brand |
| Cattle | Japanese Black, Brown, Shorthorn, Polled | Purebred Tajima-line Japanese Black with a registered pedigree |
| Place | Japan; elsewhere the label follows genetics | Born and fattened in Hyōgo by a registered producer; slaughtered at a designated plant in Hyōgo |
| Minimum grade | None; Japanese Wagyu runs from grade 1 to 5 | Quality grade 4 or 5, BMS 6 or higher, yield grade A or B |
| Who certifies | Breed registries and, in Japan, the grading association | Kobe Beef Marketing & Distribution Promotion Association |
| Proof on the carcass | Grade and BMS; outside Japan, breed percentage | Nojigiku stamp and ten-digit identification number |
| Legal protection | The word is reserved for the native breeds on beef produced in Japan | Geographical Indication in Japan since 2015; trademarks in some other countries |
| Share of Wagyu | All of it | A small part |
How is each one evaluated?
Both are measured with the same Japanese yardstick. The Japan Meat Grading Association scores every carcass at the sixth–seventh rib: a letter for yield (A, B or C) and a number for meat quality (1 to 5), the lowest of four scores. Marbling is read on the Beef Marbling Standard, BMS 1 to 12.
Wagyu is graded; Kobe is graded and then filtered. A carcass must reach quality grade 4 or 5, BMS 6 or higher and yield A or B, and must also satisfy the bloodline, birth, rearing and slaughter rules. A Kobe carcass can therefore be A4, B4, A5 or B5. The reverse also holds: A5 is a grade that any carcass graded in Japan can earn, and much A5 beef is not Kobe.
How do the fat and texture compare?
They share the traits of Wagyu in general: fat in fine flecks through the muscle, rich in oleic acid, melting at a lower temperature than the fat of most European breeds, which gives the soft, buttery texture. Kobe beef is known for very fine marbling and a sweet, rich aroma when cooked.
The name does not tell how marbled a given piece is; the grade does. Because Kobe’s floor is BMS 6, a Kobe carcass near that floor is less marbled than a non-Kobe A5 carcass of BMS 10. Within Japan, Tajima bulls were also foundation sires for other brands, so the meat of those brands is related.
How is each one cooked?
The same way, because the fat behaves the same. Highly marbled Wagyu is cut thin and cooked briefly: thin slices for sukiyaki, small pieces for yakiniku, or steaks of 1.5–2 cm / ½–¾ in seared for a minute or two a side. Portions are usually 80–120 g / 3–4 oz per person, since larger pieces turn overly rich. Lower grades and crossbred Wagyu can be cooked as ordinary thick steaks; see Steak temperatures for doneness.
How can you check what you are buying?
For Kobe, documents settle it: the ten-digit individual identification number, which can be looked up in Japan’s national cattle traceability system to see birth date, farm and slaughter date; the association’s certificate; and a seller on the association’s list of authorized outlets. Price alone proves nothing.
Kobe beef was first exported in 2012 and only in small volumes to approved markets. “Kobe-style”, “Kobe-type” and “American Kobe” are marketing language for Wagyu or Wagyu-cross cattle raised elsewhere; they are not Kobe beef. For other Wagyu, look for the grade and BMS if it was graded in Japan, or the genetic percentage if it was raised abroad. Buying guides: United States and Australia.
Keep reading
- Regional brand · Tajima, HyōgoKobe beefWhat makes beef “Kobe”, the certification rules, and why most “Kobe” sold abroad never was.
- Standards · USDA, A5, MSA, EUROPBeef grading systemsUSDA, A5, MSA stars, Korea’s 1++ and EUROP side by side: what each grade measures and what it doesn’t.
- Buying guide · Breed vs breedWagyu vs AngusA5 needs BMS 8–12, well beyond a typical USDA Prime: grading scales, F1 crosses, 80–120 g / 3–4 oz portions and the price gap.
- Buying guide · US, by BMS and labelWhere to buy Wagyu and premium steak online in the USJapanese A5, Kobe, American Wagyu and Prime: what the labels mean, how shipping works, and who sells what.
Frequently asked questions
Is Kobe beef Wagyu?
Yes. Kobe is a protected brand of Tajima-line Japanese Black cattle, which is one of the four Wagyu breeds. All Kobe beef is Wagyu.
Is all Wagyu Kobe?
No. Wagyu is the group of four breeds. Kobe is a small share of it: only cattle born, raised and slaughtered in Hyōgo that meet the association’s grade criteria.
Is A5 Wagyu the same as Kobe?
No. A5 is a grade that any carcass graded in Japan can earn. Kobe needs a specific bloodline, place and minimum grade, and can be graded 4 as well as 5.
Is “Kobe-style” beef real Kobe?
No. It is a marketing term for Wagyu or Wagyu-cross beef raised elsewhere. Real Kobe carries an identification number and certificate and is sold through authorized outlets.
Sources
4
- Japan Meat Grading Association. Beef Carcass Grading Standard. Tokyo, 1988 (rev. 2014). www.jmga.or.jp
- Gotoh, Takafumi; Nishimura, Takanori; Kuchida, Keigo; Mannen, Hideyuki. "The Japanese Wagyu beef industry: current situation and future prospects — A review." Asian-Australasian Journal of Animal Sciences 31, No. 7 (2018): 933–950.
- Kobe Beef Marketing & Distribution Promotion Association. Definition of Kobe Beef (certification criteria). Kobe.
- Ministry of Agriculture, Forestry and Fisheries of Japan (MAFF). Geographical Indication Protection System: registered products — Kobe Beef. Tokyo, 2015.