Six measures to reduce carbon emissions drivers into two areas is air conditioning and cool room, by air conditioning presented 3 items are 1) Increase temperature from 16 °C to 20 °C, 2) Eliminate unnecessary openings in the room and 3) Complete daily operation within 8 h instead of 10 h. by cool room has been proposed 3 items are 1) Quick entry into cold room immediately after the processing, 2) Minimize frequency of opening cold room and 3) Installation of inverter for the compressors