What has been cloned for science ?
Cattle : Alpha and Beta ( males , 2001 ) and ( 2005 ) Brazil Cat : CopyCat " CC " ( female , late 2001 ) , Little Nicky , 2004 , was the first cat cloned for commercial reasons Rat : Ralph , the first cloned rat ( 2003 ) Mule : Idaho Gem , a john mule born 4 May 2003 , was the first horse - family clone .