What breeds of cattle have long gestation periods?

Here are the following breeds that typically have long (290-300 day) gestation periods:

• Blonde d' Aquitaine
• Charbray
• Charolais
• Chianina
• Indu-Brazil (Zebu)
• Limousin
• Marchigiana
• Simbrah
• Texas Longhorn
• Scottish Highland
• Florida Cracker/Pineywoods
• Corriente