TonneMiles

General cargo ship · Antigua and Barbuda flag · built 2016

BBC RUBY: CO₂ emissions 2018–2025

IMO 9563744 EU ETS6 reporting years

CO₂ reported 2025
12,691 t
Fuel burned
4,067 t
Time at sea
3,630 h
Emitted at berth
3% of total
Share of year under way
41%
Gross tonnage
12,838

BBC RUBY against its type

Built in 2016, it is 9 years newer than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 12,838 gross tonnage it is larger than 69% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 381 general cargo ships here under the Antigua and Barbuda flag, 12.4% of the 3,081 on the register.

Its 12,691 t of CO₂ for 2025 is 4.5 times the median of 2,820 t among the 2,469 general cargo ships on this register that reported for 2025. Per nautical mile it emitted 238.6 kg CO₂, 2.0 times the type median of 122.2 kg. It logged 3,630 hours at sea against a median of 3,044 hours for its type that year. 2.9% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 6 years with reported emissions, the highest was 2025 (12,691 t) and the lowest 2018 (2,080 t). Of the 6 comparable vessels listed below with a 2025 return, 6 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 12,691 4,067 — 3,630 366 238.6 — —
2024 6,437 2,047 28,553 1,914 290 225.4 34.2 44
2023 6,177 1,979 — 1,880 126 225.2 — —
2022 7,485 2,388 — 2,278 145 233.2 — —
2021 4,711 1,487 — 1,412 171 232.1 — —
2018 2,080 666 — 803 108 242.0 — —

Vessel particulars

IMO number
9563744
Ship type
General cargo ship
Gross tonnage
12,838
Length overall
153.5 m
Beam
23.5 m
Year built
2016
Flag state
Antigua and Barbuda per EU MRV 2025
Port of registry
St. John's MRV 2025
Ice class
IA
Technical efficiency (design)
Not Applicable (15.21 gCO₂/t·nm)
Verifier
Korean Register, Korea, Republic of
Accreditation
D-VS-20824-01-00
Compliance document issued
2026-03-23
Compliance document expires
2027-06-30

Efficiency against its own type2024

Position 69 of 155 qualifying other ship typess by EEOI, at the 44th percentile. The dashed line is the type median, 38.0; this vessel reported 34.2.

0255075100more efficientless efficientThis vessel: 44th percentile, EEOI 34.2

EEOI divides emissions by transport work, which for this vessel and year was 188,337,039 tonne-miles over 28,553 nautical miles.

Reported CO₂ by year

2018: 2,080 t20182,0802021: 4,711 t20212022: 7,485 t20222023: 6,177 t20232024: 6,437 t20242025: 12,691 t202512,691

Reported CO₂ in 2025 was 510.2% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2019, 2020, so the series has gaps.

From 2024 to 2025, emissions rose 97.1% and CO₂ per nautical mile rose 5.8%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 366 t366Within EEA portsWithin EEA ports: 366 t366Voyages between EEA portsVoyages between EEA ports: 2,279 t2,279Voyages to an EEA portVoyages to an EEA port: 4,451 t4,451Voyages from an EEA portVoyages from an EEA port: 5,596 t5,596

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
12,890 t
Methane (CH₄)
0.20 t
Nitrous oxide (N₂O)
0.73 t
Under EU ETS
7,001 t, 55% of total

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking and 4 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