I will never be a champion in solving puzzles competitions, that much I understood, while trying to solve the puzzle of CII (Carbon Intensity Indicator) – what the heck it is in the first place, and how it is calculated. There are parts of the formulae, which are controlled by ship owners: cargoes carried in ton miles; fuels and quantity consumed; timeline. Other parts, specifically those which define quantities of CO2 emitted, and so-called “correction factors”, are determined and regulated by...
https://www.maritimebulletin.net/2023/08/11/green-clean-chaos-engulfing-shipping/