ABSTRACT This study was conducted to evaluate the effects of inclusion of bio-char on milk yield and composition of dairy cows in the JUCAVM dairy farm. Ten milk samples (in three day interval for 30 days) were collected separately and aseptically from all treatments. The General Linear Model (GLM) procedure of SAS version 9.2 were used to analyze milk yield and composition traits by using treatments and parity as fixed effect. The results showed that, milk yield was not significantly affecte...