TonneMiles

Container ship · United Kingdom flag · built 2021

ZEAL LUMOS: CO₂ emissions 2021–2025

IMO 9864241 EU ETS5 reporting years

CO₂ reported 2025
39,578 t
Fuel burned
12,678 t
Distance
56,253 nm
Time at sea
4,324 h
Emitted at berth
2% of total
Share of year under way
49%
Gross tonnage
149,525
ZEAL LUMOS
Wolfgang Fricke, CC BY 3.0 · File

ZEAL LUMOS against its type

Built in 2021, it is 13 years newer than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 149,525 gross tonnage it is larger than 90% of the other 3,000 container ships with a recorded tonnage. It is one of 69 container ships here under the United Kingdom flag, 2.0% of the 3,495 on the register. The returns for 2021–2025 all give LONDON as port of registry.

Its 39,578 t of CO₂ for 2025 is 2.4 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 703.6 kg CO₂, 29% above the type median of 545.6 kg. It logged 4,324 hours at sea against a median of 3,155 hours for its type that year. 2.1% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 5 years with reported emissions, the highest was 2025 (39,578 t) and the lowest 2021 (14,601 t). Its efficiency percentile within the type went from 6 in 2021 to 10 in 2025 (lower is more efficient). Of the 8 comparable vessels listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2021–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 39,578 12,678 56,253 4,324 832 703.6 6.9 10
2024 21,378 6,858 27,928 1,949 572 765.5 7.8 14
2023 19,402 6,220 28,409 2,225 1,051 683.0 6.2 5
2022 36,832 11,811 50,152 3,705 2,159 734.4 7.1 9
2021 14,601 4,682 21,357 1,585 1,327 683.7 6.3 6

Vessel particulars

IMO number
9864241
Ship type
Container ship
Gross tonnage
149,525
Length overall
366.0 m
Beam
51.1 m
Year built
2021
Flag state
United Kingdom per EU MRV 2025
Port of registry
London MRV 2025
Home port
London
Technical efficiency (design)
EEDI (7.25 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
2026-03-13
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 176 of 1,838 qualifying container ships by EEOI, at the 10th percentile. The dashed line is the type median, 14.2; this vessel reported 6.9.

0255075100more efficientless efficientThis vessel: 10th percentile, EEOI 6.9

EEOI divides emissions by transport work, which for this vessel and year was 5,711,155,844 tonne-miles over 56,253 nautical miles.

Reported CO₂ by year

2021: 14,601 t202114,6012022: 36,832 t20222023: 19,402 t20232024: 21,378 t20242025: 39,578 t202539,578

Reported CO₂ in 2025 was 171.1% higher than in 2021, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 85.1% while distance sailed rose 101.4%and CO₂ per nautical mile fell 8.1%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 832 t832Within EEA portsWithin EEA ports: 1,099 t1,099Voyages between EEA portsVoyages between EEA ports: 1,979 t1,979Voyages to an EEA portVoyages to an EEA port: 18,242 t18,242Voyages from an EEA portVoyages from an EEA port: 18,259 t18,259Laden voyagesLaden voyages: 38,480 t38,480

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
40,201 t
Methane (CH₄)
0.63 t
Nitrous oxide (N₂O)
2.28 t
Under EU ETS
21,328 t, 54% of total

Laden voyages2025

CO₂ on laden voyages
38,480 t, 97% of total
Fuel, laden
12,333 t
CO₂ per nm, laden
684.0 kg

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

Verifier history

From reporting yearVerifierAccredited in
2021DNVGermany
2023AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 5 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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