What breeds of cattle have long gestation periods?

1. Aberdeen Angus: Aberdeen Angus cattle have a gestation period of approximately 279 days.

2. Angus- cross: Angus-cross cattle also have a gestation period close to 279 days, similar to purebred Aberdeen Angus cattle.

3. Angus x Santa Gertrudis: This crossbred breed has a gestation period of around 279-280 days.

4. Galloway: Galloway cattle have a gestation period of approximately 280 days.

5. Hereford: Hereford cattle have a gestation period of around 280 days.

6. Holstein: Holstein cattle have a gestation period of approximately 278-281 days.

7. Jersey: Jersey cattle have a gestation period of approximately 275-278 days, on the shorter end of the range.

8. Red Angus: Red Angus cattle have a gestation period of approximately 279-280 days.

9. Shorthorn: Shorthorn cattle have a gestation period of approximately 279 days.

10. Simmental: Simmental cattle have a gestation period of approximately 280 days.

11. Texas Longhorn: Texas Longhorn cattle have a gestation period of around 270-280 days.