Hayfer or Heifer: How To spell?

The word Hayfer is misspelled against Heifer, a noun meaning "A young cow."

Word contains consecutive vowels 'EI' in between alphabets h & fer is misspelled as 'AY'
Wrong Spelling:  h-ay-fer 
Correct Spelling:  h-ei-fer 
Explore spell check of Heifer to spell without errors.