TonneMiles

Container ship · Liberia flag · built 2003

CONTSHIP GEM: CO₂ emissions 2020–2025

IMO 9235610 EU ETS6 reporting years

CO₂ reported 2025
13,503 t
Fuel burned
4,238 t
Distance
53,424 nm
Time at sea
4,924 h
Emitted at berth
2% of total
Share of year under way
56%
Gross tonnage
9,528
CONTSHIP GEM
Wolfgang Fricke, CC BY 3.0 · File

CONTSHIP GEM against its type

Built in 2003, it is 5 years older than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 9,528 gross tonnage it is smaller than 94% of the other 3,000 container ships with a recorded tonnage. It is one of 976 container ships here under the Liberia flag, 27.9% of the 3,495 on the register. The same builder is recorded for 6 other vessels here, 3 of them container ships. Its MRV returns name it CONTSHIP GEM for 2020 and MSC VERA F for 2021–2025. The returns for 2020–2025 all give Monrovia as port of registry.

Its 13,503 t of CO₂ for 2025 is 17% below the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 252.8 kg CO₂, 54% below the type median of 545.6 kg. It logged 4,924 hours at sea against a median of 3,155 hours for its type that year. 2.3% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 6 years with reported emissions, the highest was 2024 (17,308 t) and the lowest 2021 (8,405 t). Its efficiency percentile within the type went from 90 in 2021 to 92 in 2025 (lower is more efficient). Of the 4 comparable vessels listed below with a 2025 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2020–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 13,503 4,238 53,424 4,924 307 252.8 41.0 92
2024 17,308 5,399 70,777 6,357 464 244.5 37.9 88
2023 13,376 4,174 52,049 5,283 487 257.0 45.8 91
2022 11,527 3,603 43,358 3,739 501 265.9 35.1 84
2021 8,405 2,665 25,581 2,273 174 328.6 42.4 90
2020 9,343 2,962 — 3,019 202 267.1 59.4 not ranked

Vessel particulars

IMO number
9235610
Previously reported as
MSC VERA F
Ship type
Container ship
Gross tonnage
9,528
Length overall
146.5 m
Beam
22.7 m
Year built
2003
Flag state
Liberia per EU MRV 2025
Builder
Muetzelfeldtwerft in Cuxhaven
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (22.95 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-06
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,698 of 1,838 qualifying container ships by EEOI, at the 92nd percentile. The dashed line is the type median, 14.2; this vessel reported 41.0.

0255075100more efficientless efficientThis vessel: 92nd percentile, EEOI 41.0

EEOI divides emissions by transport work, which for this vessel and year was 329,353,415 tonne-miles over 53,424 nautical miles.

Reported CO₂ by year

2020: 9,343 t20209,3432021: 8,405 t20212022: 11,527 t20222023: 13,376 t20232024: 17,308 t20242025: 13,503 t202513,503

Reported CO₂ in 2025 was 44.5% higher than in 2020, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 22.0% while distance sailed fell 24.5%and CO₂ per nautical mile rose 3.4%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 307 t307Within EEA portsWithin EEA ports: 307 t307Voyages between EEA portsVoyages between EEA ports: 9,940 t9,940Voyages to an EEA portVoyages to an EEA port: 1,672 t1,672Voyages from an EEA portVoyages from an EEA port: 1,584 t1,584

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
13,712 t
Methane (CH₄)
0.21 t
Nitrous oxide (N₂O)
0.76 t
Under EU ETS
11,561 t, 86% of total

Verifier history

From reporting yearVerifierAccredited in
2020HELLENIC LLOYD'S S.A.Greece
2021DNVGermany

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

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars, a name history and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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 vesselssister ships and nearest by tonnage