Table 2. The seasonal average of Hanwoo calf’s birth weight in 2016–2019 period

Season Male Female
Numbers of calf Mean of birth weight (kg ± SD) Numbers of calf Mean of birth weight (kg ± SD)
Spring 7,700 30.69 ± 4.41a 7,183 28.35 ± 3.81a
Summer 5,126 30.03 ± 4.05c 4,997 27.72 ± 3.69b
Autumn 4,362 30.46 ± 4.35b 3,841 28.28 ± 3.80a
Winter 3,790 30.62 ± 4.35ab 3,995 28.24 ± 3.90a