TonneMiles

General cargo ship · Liberia flag · built 2009

KARSOY: CO₂ emissions 2018–2025

IMO 9555618 EU ETS8 reporting years

CO₂ reported 2025
3,544 t
Fuel burned
1,116 t
Time at sea
4,344 h
Emitted at berth
4% of total
Share of year under way
50%
Gross tonnage
7,635

KARSOY against its type

Built in 2009, it is 2 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 7,635 gross tonnage it is larger than 57% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 216 general cargo ships here under the Liberia flag, 7.0% of the 3,081 on the register. The reported port of registry changed: ISTANBUL (2018–2024), then Monrovia (2025).

Its 3,544 t of CO₂ for 2025 is 26% above 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 151.0 kg CO₂, 24% above the type median of 122.2 kg. It logged 4,344 hours at sea against a median of 3,044 hours for its type that year. 3.7% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 8 years with reported emissions, the highest was 2018 (5,886 t) and the lowest 2024 (3,488 t). Of the 4 comparable vessels listed below with a 2025 return, 3 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 3,544 1,116 — 4,344 130 151.0 — —
2024 3,488 1,109 — 2,015 121 168.2 — —
2023 5,368 1,690 — 3,051 150 150.4 — —
2022 4,474 1,412 — 2,682 148 162.1 — —
2021 4,414 1,396 — 2,708 146 160.6 — —
2020 4,055 1,280 — 2,522 143 142.2 — —
2019 4,363 1,393 — 3,439 145 157.2 — —
2018 5,886 1,877 — 4,287 287 161.2 — —

Vessel particulars

IMO number
9555618
Ship type
General cargo ship
Gross tonnage
7,635
Length overall
132.8 m
Year built
2009
Flag state
Liberia per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Türkiye. The flag shown is from the newest official source, the EU MRV return for 2025.
Port of registry
Monrovia MRV 2025
Home port
Monrovia
Technical efficiency (design)
EEXI (11.14 gCO₂/t·nm)
Verifier
Bureau Veritas Certification France, France
Accreditation
3-2047 rev. 4
Compliance document issued
2026-03-19
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 5,886 t20185,8862019: 4,363 t20192020: 4,055 t20202021: 4,414 t20212022: 4,474 t20222023: 5,368 t20232024: 3,488 t20242025: 3,544 t20253,544

Reported CO₂ in 2025 was 39.8% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 1.6% and CO₂ per nautical mile fell 10.2%.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: 130 t130Within EEA portsWithin EEA ports: 130 t130Voyages between EEA portsVoyages between EEA ports: 1,463 t1,463Voyages to an EEA portVoyages to an EEA port: 853 t853Voyages from an EEA portVoyages from an EEA port: 1,097 t1,097Laden voyagesLaden voyages: 68 t68

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,598 t
Methane (CH₄)
0.06 t
Nitrous oxide (N₂O)
0.20 t
Under EU ETS
2,569 t, 72% of total

Laden voyages2025

CO₂ on laden voyages
68 t, 2% of total
Fuel, laden
21 t

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

Sources and how to read this

This page draws on 8 MRV reporting years and 4 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, 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