shovel, add ten inches to that. 35 inches is about average for 4+ YO bull.
Bulls range from 78-95 centimeters in chest height, with an average of 88 (30.7-37.4 inches, with an average of 34.65). Cows range from 77-94 centimeters, with an average of 83 (30.3-37 inches, with an average of 32.7). Shoulder height for bulls was about 150 centimeters (59 inches) with a known maximum of 162 centimeters (64 inches); for cows, shoulder height was about 135 centimeters (53 inches).
(Telfer and Kelsall 1971)