Additionally, NYK Line said it improved the efficiency of the vessel by reducing the weight of the hull and improving the hull design to reduce water friction.
The shipping industry is responsible for nearly 3 percent of global emissions but hasn't been subject to previous emissions reductions agreements. Shipping emissions could grow by 150 percent to 250 percent from 2007 levels by maintaining business-as-usual practices because of growth in the sector, according to a study released in May by the International Maritime Organisation.
However, the study said, the shipping industry could significantly reduce emissions at no cost by employing a range of techniques, including speed reductions, kite sails, and upgrades to machinery such as hulls, engines and propellers. The changes could lead to 25 percent to?75 percent reductions in emissions from current levels, the group said.