Table 2. Analyzed chemical composition (g/kg DM or as stated) of the corn silage and commercial concentrate mix fed to two fistulated Holstein

Item	Treatment
	Corn silage	Concentrate mix
DM (g/kg as fed)	232	878
OM	922	941
aNDF	527	339
ADF	338	192
CP	121	171
EE	27	35
Ash	78	59
NFC	247	396
Total carbohydrates	774	735
Starch	79	346
Ca	3.7	10.8
P	3.5	5.0

DM, dry matter; OM, organic matter; aNDF, neutral detergent fiber analyzed with a heat-stable amylase and expressed inclusive of residual ash; ADF, acid detergent fiber; CP, crude protein; EE, ether extract; NFC, non-fibrous carbohydrate.