Ship Emissions Register

Container ship · Malta flag · built 2010

CMA CGM CALLISTO

IMO 9410753 EU ETS4 reporting years

CO₂ reported 2025
4,437 t
Fuel burned
1,404 t
Distance
5,551 nm
Time at sea
391 h
Emitted at berth
8% of total
Share of year under way
4%
Gross tonnage
135,000

Vessel particulars

IMO number
9410753
Ship type
Container ship
Gross tonnage
135,000
Length overall
363.0 m
Year built
2010
Flag state
Malta
Builder
HD Hyundai Heavy Industries
Port of registry
Valleta
Technical efficiency (design)
EEXI (8.97 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-04-21
Compliance document expires
2027-06-30

Flag state is derived from the reported port of registry, not reported directly, and reflects the registry at the time of reporting.

Efficiency against its own type2025

Position 933 of 1,838 qualifying container ships by EEOI, at the 51th percentile. The dashed line is the type median, 14.2; this vessel reported 14.4.

0255075100more efficientless efficientThis vessel: 51th percentile, EEOI 14.4

EEOI divides emissions by transport work, which for this vessel and year was 307,717,060 tonn-nmover 5,551 nautical miles.

Reported CO₂ by year

2020: 13,433 t202013,4332021: 9,623 t20212024: 8,221 t20242025: 4,437 t20254,437

Between 2020 and 2025 reported CO₂ fell by 67.0%. No return is recorded for 2022, 2023, so the series has gaps.

From 2024 to 2025, emissions fell 46.0% while distance sailed fell 38.2%and CO₂ per nautical mile fell 12.6%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2020–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 4,437 1,404 5,551 391 350 799.4 14.4 51
2024 8,221 2,666 8,985 637 734 915.0 16.4 54
2021 9,623 3,051 9,798 576 420 982.2 9.3 18
2020 13,433 4,257 13,876 839 411 968.1 8.1 15

Where the 2025 emissions occurred

At berthAt berth: 350 t350Within EEA portsWithin EEA ports: 350 t350Voyages between EEA portsVoyages between EEA ports: 274 t274Voyages to an EEA portVoyages to an EEA port: 2,244 t2,244Voyages from an EEA portVoyages from an EEA port: 1,570 t1,570Laden voyagesLaden voyages: 4,088 t4,088

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
4,506 t
Methane (CH₄)
0.07 t
Nitrous oxide (N₂O)
0.25 t
Under EU ETS
2,521 t, 57% of total

Laden voyages2025

CO₂ on laden voyages
4,088 t, 92% of total
Fuel, laden
1,294 t
CO₂ per nm, laden
736.4 kg

The share carried on laden voyages separates productive sailing from ballast legs. For tankers, bulkers and ro-ro vessels that split is the operational question; a low laden share means the ship spent much of the year moving empty.

Sources and how to read this

What this page is built on

Reporting years
4
Ranked by efficiency
yes
Vessel particulars
5 of 5
Movement data
not observed
Name history
none recorded
Photograph
none licensed
Sanctions record
none
Inspection record
none in US waters
Caveats that apply to every vessel page

EEOI above 100,000 is withheld. Those values come from returns where reported transport work is near zero, which makes the ratio meaningless rather than extreme. Median across the dataset is around 12.

Emission categories overlap. In the MRV return, emissions at berth are also counted inside the voyage legs, so the categories do not sum to the total. They are shown side by side rather than stacked for that reason.

Distance is derived, intensity is reported. The MRV return publishes CO₂ per nautical mile but not the distance itself, which is null in all 106,564 rows of the source. The distance column is therefore filled from the ranking step, which reconstructs it, and is blank for years where a vessel was not ranked. That is why a row can show an intensity without a distance.

Percentile is within type and year. It is the vessel's position among qualifying ships of the same type that year, where lower is more efficient. A blank means the vessel did not qualify for ranking that year.

Sister ships share a builder, a type and a build year within two years of this vessel. That holds hull and machinery roughly constant and leaves operation as the variable, which is why they are listed before nearest-by-tonnage.

Methane and nitrous oxide start in 2024. They were not reported before that period, so earlier years cannot be compared against them.

Technical efficiency is a design figure fixed at construction. A vessel can hold a good index and still emit heavily by sailing fast, waiting at anchor or carrying little.

Inspection records cover United States waters only. An empty record is not evidence of a clean history elsewhere.

Empty means unreported, never zero. Nothing here is modelled, estimated or interpolated. See the methodology.

Something wrong on this page? See corrections. We do not hold the source registers and cannot amend them, but we will fix anything we have got wrong in reproducing them.

Comparable vesselssister ships and nearest by tonnage