TonneMiles

Container ship · Liberia flag · built 2013

MSC RUBY: CO₂ emissions 2019–2025

IMO 9502960 EU ETS4 reporting years

CO₂ reported 2025
16,429 t
Fuel burned
5,256 t
Distance
15,235 nm
Time at sea
1,001 h
Emitted at berth
2% of total
Share of year under way
11%
Gross tonnage
141,754
MSC RUBY
Buonasera, CC BY-SA 3.0 · File

MSC RUBY against its type

Built in 2013, it is 5 years newer than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 141,754 gross tonnage it is larger than 87% 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 761 other vessels here, 355 of them container ships. The returns for 2019–2025 all give Monrovia as port of registry.

Its 16,429 t of CO₂ for 2025 is close to the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 1,078.4 kg CO₂, 2.0 times the type median of 545.6 kg. It logged 1,001 hours at sea against a median of 3,155 hours for its type that year. 1.7% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 4 years with reported emissions, the highest was 2019 (51,335 t) and the lowest 2020 (14,198 t). Its efficiency percentile within the type went from 15 in 2019 to 89 in 2025 (lower is more efficient). Of the 4 sister ships listed below with a 2025 return, 4 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 16,429 5,256 15,235 1,001 281 1,078.4 36.6 89
2024 45,203 14,513 37,364 2,512 1,069 1,209.8 9.9 27
2020 14,198 4,505 19,441 1,623 594 730.3 7.1 12
2019 51,335 16,429 56,392 3,848 1,928 910.3 8.5 15

Vessel particulars

IMO number
9502960
Ship type
Container ship
Gross tonnage
141,754
Length overall
366.0 m
Year built
2013
Flag state
Liberia per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Isle of Man. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
HD Hyundai Heavy Industries
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (8.84 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 1,642 of 1,838 qualifying container ships by EEOI, at the 89th percentile. The dashed line is the type median, 14.2; this vessel reported 36.6.

0255075100more efficientless efficientThis vessel: 89th percentile, EEOI 36.6

EEOI divides emissions by transport work, which for this vessel and year was 449,243,916 tonne-miles over 15,235 nautical miles.

Reported CO₂ by year

2019: 51,335 t201951,3352020: 14,198 t20202024: 45,203 t20242025: 16,429 t202516,429

Reported CO₂ in 2025 was 68.0% lower than in 2019, for EU/EEA voyages only. No return is recorded for 2021, 2022, 2023, so the series has gaps.

From 2024 to 2025, emissions fell 63.7% while distance sailed fell 59.2%and CO₂ per nautical mile fell 10.9%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 281 t281Within EEA portsWithin EEA ports: 281 t281Voyages between EEA portsVoyages between EEA ports: 801 t801Voyages to an EEA portVoyages to an EEA port: 2,132 t2,132Voyages from an EEA portVoyages from an EEA port: 13,214 t13,214

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
16,687 t
Methane (CH₄)
0.26 t
Nitrous oxide (N₂O)
0.95 t
Under EU ETS
8,756 t, 53% of total

Sources and how to read this

This page draws on 4 MRV reporting years, an efficiency ranking, 5 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 vesselssister ships and nearest by tonnage