It symbolizes the rich and generous, goodness, patience and soil fertility. Normally when they appear in our dreams they indicate that we are missing some of their qualities. The dream could also have other meanings, depending on the circumstances of the dream. If cows are fat and shiny, then it signifies wealth and prosperity. If they are skinny and impoverished, then such dream indicates poverty. A pregnant cow usually announces an upcoming birth in the family or shows that in our mind is growing up some idea and this project will be profitable.
Read more about dreaming of Cow in other dream meanings interpretations.