The Black Angus Calf is the offspring of a Black Angus Bull. Its parent, the Black Angus Bull was released September 26, 2011 as part of the "Dairy Animals" theme, 69th File:Mystery Game-icon.png Mystery Game. When you harvest milk from your Dairy Farm or Cow Pasture (with at least 1 Black Angus Bull inside) there is a chance that a Black Angus Calf will be born.