TonneMiles

Bulk carrier · Malta flag · built 2012

TSL ROSEMARY: CO₂ emissions 2018–2024

IMO 9527192 EU ETS4 reporting years

CO₂ reported 2024
4,463 t
Fuel burned
1,423 t
Distance
20,066 nm
Time at sea
2,022 h
Share of year under way
23%
Gross tonnage
21,483

TSL ROSEMARY against its type

Built in 2012, it is the same age as the median bulk carrier on this register (build year 2012, 6,882 vessels with a known build year). At 21,483 gross tonnage it is smaller than 87% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 479 bulk carriers here under the Malta flag, 5.9% of the 8,138 on the register. The same builder is recorded for 96 other vessels here, 50 of them bulk carriers. The reported port of registry changed: Hong Kong (2018–2021), then VALLETTA (2024).

Its 4,463 t of CO₂ for 2024 is 32% above the median of 3,377 t among the 3,676 bulk carriers on this register that reported for 2024. Per nautical mile it emitted 222.4 kg CO₂, 16% below the type median of 264.0 kg. It logged 2,022 hours at sea against a median of 1,238 hours for its type that year. 0.0% of its 2024 emissions were at berth; the median for bulk carriers was 2.9%. Across 4 years with reported emissions, the highest was 2018 (7,271 t) and the lowest 2020 (1,358 t). Its efficiency percentile within the type went from 76 in 2018 to 72 in 2024 (lower is more efficient).

Emissions by year2018–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 4,463 1,423 20,066 2,022 0 222.4 9.8 72
2021 2,268 719 9,774 844 144 232.1 8.9 58
2020 1,358 435 5,716 536 65 237.6 8.7 58
2018 7,271 2,325 31,409 3,522 298 231.5 10.6 76

Vessel particulars

IMO number
9527192
Ship type
Bulk carrier
Gross tonnage
21,483
Length overall
177.0 m
Year built
2012
Flag state
Malta per EU MRV 2024
Builder
Tsuneishi Kure Dock
Port of registry
VALLETTA MRV 2024
Technical efficiency (design)
EIV (6.61 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2025-05-26
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 2,043 of 2,858 qualifying bulk carriers by EEOI, at the 72nd percentile. The dashed line is the type median, 7.9; this vessel reported 9.8.

0255075100more efficientless efficientThis vessel: 72nd percentile, EEOI 9.8

EEOI divides emissions by transport work, which for this vessel and year was 454,485,743 tonne-miles over 20,066 nautical miles.

Reported CO₂ by year

2018: 7,271 t20187,2712020: 1,358 t20202021: 2,268 t20212024: 4,463 t20244,463

Reported CO₂ in 2024 was 38.6% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2019, 2022, 2023, so the series has gaps.

From 2021 to 2024, emissions rose 96.7% while distance sailed rose 105.3%and CO₂ per nautical mile fell 4.2%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

Within EEA portsWithin EEA ports: 295 t295Voyages between EEA portsVoyages between EEA ports: 541 t541Voyages to an EEA portVoyages to an EEA port: 1,289 t1,289Voyages from an EEA portVoyages from an EEA port: 2,339 t2,339

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
4,533 t
Methane (CH₄)
0.07 t
Nitrous oxide (N₂O)
0.26 t
Under EU ETS
2,649 t, 59% of total

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2020Nippon Kaiji KyokaiJapan

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

Sources and how to read this

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