Table 1. Ingredient composition for each of the 4 experimental diets (g/kg DM)–Duthie et al. (2018) [14].

Ingredient	CTL	MDDG	NIT	COMB
Grass silage	210	209	211	210
Whole-crop barley silage	347	346	347	346
Barley	336	289	388	263
Rapeseed meal	79	0	0	0
Calcinit	0	0	25	25
Maize distillers grains	0	128	0	127
Molasses	19	19	20	19
Vitamins and minerals	9	9	9	9