TonneMiles

Bulk carrier · Barbados flag · built 2001

DSM FERRO: CO₂ emissions 2018–2025

IMO 9236092 EU ETS6 reporting years

CO₂ reported 2025
2,492 t
Fuel burned
797 t
Distance
9,158 nm
Time at sea
1,110 h
Emitted at berth
8% of total
Share of year under way
13%
Gross tonnage
27,989

DSM FERRO against its type

Built in 2001, it is 11 years older than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 27,989 gross tonnage it is smaller than 73% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 127 bulk carriers here under the Barbados flag, 1.6% of the 8,138 on the register. Its MRV returns name it KARTERIA for 2018–2024 and DSM FERRO for 2025. The reported port of registry changed: Valletta (2018–2024), then Bridgetown (2025).

Its 2,492 t of CO₂ for 2025 is 23% below the median of 3,239 t among the 3,731 bulk carriers on this register that reported for 2025. Per nautical mile it emitted 272.2 kg CO₂, close to the type median of 260.7 kg. It logged 1,110 hours at sea against a median of 1,200 hours for its type that year. 7.8% of its 2025 emissions were at berth; the median for bulk carriers was 3.7%. Across 6 years with reported emissions, the highest was 2024 (6,688 t) and the lowest 2022 (1,677 t). Its efficiency percentile within the type went from 54 in 2018 to 58 in 2025 (lower is more efficient). Of the 3 comparable vessels listed below with a 2025 return, 1 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 2,492 797 9,158 1,110 195 272.2 8.2 58
2024 6,688 2,109 27,773 2,179 452 240.8 7.9 50
2023 3,245 1,028 11,298 829 111 287.2 12.1 84
2022 1,677 533 4,019 364 39 417.3 10.8 73
2019 1,972 632 — 756 31 221.3 20.0 not ranked
2018 5,080 1,624 17,808 2,179 117 285.2 8.6 54

Vessel particulars

IMO number
9236092
Previously reported as
KARTERIA
Ship type
Bulk carrier
Gross tonnage
27,989
Length overall
189.0 m
Beam
32.0 m
Year built
2001
Flag state
Barbados per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Malta. The flag shown is from the newest official source, the EU MRV return for 2025.
Port of registry
Bridgetown MRV 2025
Home port
Bridgetown
Technical efficiency (design)
EEXI (4.4 gCO₂/t·nm)
Verifier
Dromon Bureau of Shipping, Greece
Accreditation
1128
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,888 of 3,241 qualifying bulk carriers by EEOI, at the 58th percentile. The dashed line is the type median, 7.6; this vessel reported 8.2.

0255075100more efficientless efficientThis vessel: 58th percentile, EEOI 8.2

EEOI divides emissions by transport work, which for this vessel and year was 303,572,473 tonne-miles over 9,158 nautical miles.

Reported CO₂ by year

2018: 5,080 t20185,0802019: 1,972 t20192022: 1,677 t20222023: 3,245 t20232024: 6,688 t20242025: 2,492 t20252,492

Reported CO₂ in 2025 was 50.9% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2020, 2021, so the series has gaps.

From 2024 to 2025, emissions fell 62.7% while distance sailed fell 67.0%and CO₂ per nautical mile rose 13.0%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 195 t195Within EEA portsWithin EEA ports: 195 t195Voyages to an EEA portVoyages to an EEA port: 1,828 t1,828Voyages from an EEA portVoyages from an EEA port: 469 t469Laden voyagesLaden voyages: 2,023 t2,023

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,531 t
Methane (CH₄)
0.04 t
Nitrous oxide (N₂O)
0.14 t
Under EU ETS
1,204 t, 48% of total

Laden voyages2025

CO₂ on laden voyages
2,023 t, 81% of total
Fuel, laden
646 t
CO₂ per nm, laden
265.8 kg

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

Verifier history

From reporting yearVerifierAccredited in
2018RINA Services SpaItaly
2022RINA HELLAS LTDGreece
2025Dromon Bureau of ShippingGreece

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, 4 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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