Table 2.

Least square means and 95% confidence interval of serum cortisol and total protein by day of age in neonatal Holstein heifer calves.

Day	Cortisol, mg/dL		Total Protein, g/dL
0	84.7	[72.5, 97.9]	5.5	[5.3, 5.6]
1	45.0	[36.3, 54.8]	8.3	[7.8, 8.8]
2	44.9	[36.1, 54.6]	7.7	[7.4, 8.2]
3	44.3	[35.6, 54.0]	-
5	29.8	[22.8, 37.9]	7.7	[7.4, 8.2]
7	20.6	[14.8, 27.4]	-