TonneMiles

Container ship · Denmark flag

ANTONIA MAERSK: CO₂ emissions 2024–2025

IMO 9948762 EU ETS2 reporting years

CO₂ reported 2025
52,194 t
Fuel burned
29,180 t
Distance
73,571 nm
Time at sea
4,344 h
Emitted at berth
2% of total
Share of year under way
50%

ANTONIA MAERSK against its type

It is one of 119 container ships here under the Denmark flag, 3.4% of the 3,495 on the register. The returns for 2024–2025 all give Copenhagen as port of registry.

Its 52,194 t of CO₂ for 2025 is 3.2 times the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 709.4 kg CO₂, 30% above the type median of 545.6 kg. It logged 4,344 hours at sea against a median of 3,155 hours for its type that year. 1.8% of its 2025 emissions were at berth; the median for container ships was 3.2%. Its efficiency percentile within the type went from 1 in 2024 to 3 in 2025 (lower is more efficient). Of the 8 comparable vessels listed below with a 2025 return, 6 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2024–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 52,194 29,180 73,571 4,344 942 709.4 5.9 3
2024 37,310 16,233 49,236 3,125 669 757.8 5.3 1

Vessel particulars

IMO number
9948762
Ship type
Container ship
Flag state
Denmark per EU MRV 2025
Port of registry
Copenhagen MRV 2025
Technical efficiency (design)
EEXI (5.94 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
2026-03-29
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 53 of 1,838 qualifying container ships by EEOI, at the 3rd percentile. The dashed line is the type median, 14.2; this vessel reported 5.9.

0255075100more efficientless efficientThis vessel: 3rd percentile, EEOI 5.9

EEOI divides emissions by transport work, which for this vessel and year was 8,801,716,695 tonne-miles over 73,571 nautical miles.

Reported CO₂ by year

2024: 37,310 t202437,3102025: 52,194 t202552,194

Reported CO₂ in 2025 was 39.9% higher than in 2024, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 39.9% while distance sailed rose 49.4%and CO₂ per nautical mile fell 6.4%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 942 t942Within EEA portsWithin EEA ports: 942 t942Voyages between EEA portsVoyages between EEA ports: 1,742 t1,742Voyages to an EEA portVoyages to an EEA port: 32,641 t32,641Voyages from an EEA portVoyages from an EEA port: 16,869 t16,869Laden voyagesLaden voyages: 51,252 t51,252

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
53,627 t
Methane (CH₄)
1.46 t
Nitrous oxide (N₂O)
5.25 t
Under EU ETS
26,792 t, 51% of total

Laden voyages2025

CO₂ on laden voyages
51,252 t, 98% of total
Fuel, laden
28,885 t
CO₂ per nm, laden
696.6 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Sources and how to read this

This page draws on 2 MRV reporting years, an efficiency ranking and 1 of 5 vessel particulars. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, a licensed photograph, a sanctions listing and US port state inspections.

Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.

Comparable vesselsnearest by tonnage, same type