.Cassava peel from cassava starch processing factory have Nitrogen-free extract (NFE) is approximately 62.5 to 71.0 percent of the dry weight of gross energy (GE) 1.65 - 2.96 Mcal / kg digestibility energy (DE) 1.03 Mcal / kg [1], [2], [3] that we have the appropriate amount that will be used as the feedstuff. The research on cassava peel as lactating dairy cattle feeds is very limited