where Vbiogas and BYmanure, respectively, define the biogas yield (m3/a) and conversion index of the given manure (m3
biogas/tODM). Here, DMmanure and ODMmanure define the dry matter and the organic dry matter content, respectively, in % of the given manure. Here, DMcs, ODMcs, and BYcs, respectively, define the dry matter, organic dry matter, and conversion index of the co-substrate.