CII - Year-on-Year Improvement
CII year-on-year improvement vs required - rising required curve + stable attained → improving rating.
YoY Δ attained
-2.27%
Trend
Improving
Formula, assumptions, and limits
Required CII tightens 2 %/year (2027-2030 revised). Even stable attained CII → rating slowly deteriorates. Active decarb measures (wind assist, speed, routing) to stay rated C or better.
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| Carbon Intensity Indicator | gCO₂/dwt·nm | MEPC.338(76) |