Example:
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - Circulars - Marine Environment Protection Committee - MEPC/Circular.471 – Interim Guidelines for Voluntary Ship CO2 Emission Indexing for Use in Trials – (29 July 2005) - Annex - Interim Guidelines for Voluntary Ship CO2 Emission Indexing for Use in Trials - Appendix - Calculation of CO2 index based on operational data - Example:

Example:

 A simple example including one ballast voyage, for illustration purpose only, is provided below. The example illustrates the application of the formula based on the data reporting sheet.

NAME AND TYPE OF SHIP:
Voyage or day Fuel consumption (FC) at sea and in port in tonnes Voyage data
(i) Fuel type
(HFO)
Fuel type
(HDO)
Fuel type
( )
... Cargo
(m)
(tonnes or units)
Distance
(D)
(NM)
1 20 5     25000 300
2 20 5     0 300
3 50 10     25000 750
4 10 3     15000 150
..            
..            
             
             
             

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