There are many different cattle breeds that are known for producing high-quality beef. Some of the breeds that are commonly considered to produce some of the best beef include:

1. Angus: This breed is known for its high-quality, well-marbled beef.

2. Hereford: This breed is known for producing lean, high-quality beef that is well-marbled and flavorful.

3. Wagyu: This breed is native to Japan and is known for producing beef that is extremely marbled and has a high fat content, which gives it a rich, buttery flavor.

4. Charolais: This breed is known for producing lean, high-quality beef that is well-marbled and has a mild flavor.

5. Simmental: This breed is known for producing beef that is well-marbled and has a rich, flavorful taste.

Ultimately, the quality of beef produced by a particular breed of cattle will depend on a variety of factors, including genetics, diet, and the way the animals are raised and slaughtered.