Clean Shipping Index provides the most holistic and qualitative environmental index of its kind and constitute an indispensable tool for cargo owners intending to evaluate and lower their environmental footprints from transportations. Undoubtedly, the index is also a way for high quality ship owners to gain competitive advantage by being transparent on environmental performance and to show their ambitions for healthier oceans and cleaner air. Clean Shipping Index increases the demand for quality ship operators. A win-win situation is created for cargo owners, high-performing carriers and, most importantly, the environment itself.