Ko te Kai Maori Tōtara (CGF) 18 Protein he pūtake o te protein e nui ana mō te aronga hou ki te whāngai kararehe. Nā tōna uaua ki te tāwhai, ko te CGF he kai protein tikangia mō ngā kararehe ruminant me ngā monogastric. Ko te whakauru i te CGF ki ngā punaha whāngai kararehe e whakapai ake ana i te hurihanga kai, me te hauora whānui hoki o ngā kararehe. Mā tā mātou whakapā ki te kounga, ka āhua mārama ngā kaiwhakanao kararehe mō te CGF i hangaia ki te paerewa, nō reira e tika ana mō te whakaora e hiahiatia ana e ō rātou kararehe. Mā tā mātou Kai Maori Tōtara, ka uru hoki ngā kaiwhakanao kararehe ki te ahumahi huataukī.