TonneMiles

Vehicle carrier · Japan flag · built 2010

ASTERIA LEADER: CO₂ emissions 2018–2025

IMO 9531741 EU ETS6 reporting years

CO₂ reported 2025
2,119 t
Fuel burned
672 t
Distance
7,534 nm
Time at sea
575 h
Emitted at berth
10% of total
Share of year under way
7%
Gross tonnage
63,084

ASTERIA LEADER against its type

Built in 2010, it is 2 years newer than the median vehicle carrier on this register, which was built in 2008 (595 vessels with a known build year). At 63,084 gross tonnage it is larger than 77% of the other 571 vehicle carriers with a recorded tonnage. It is one of 66 vehicle carriers here under the Japan flag, 9.3% of the 713 on the register. The same builder is recorded for 102 other vessels here, 50 of them vehicle carriers. The reported port of registry changed: TOKYO (2018), then FUKUOKA (2021–2024).

Its 2,119 t of CO₂ for 2025 is 70% below the median of 7,074 t among the 514 vehicle carriers on this register that reported for 2025. Per nautical mile it emitted 281.2 kg CO₂, close to the type median of 309.1 kg. It logged 575 hours at sea against a median of 1,639 hours for its type that year. 9.6% of its 2025 emissions were at berth; the median for vehicle carriers was 3.1%. Across 6 years with reported emissions, the highest was 2018 (7,082 t) and the lowest 2025 (2,119 t). Its efficiency percentile within the type went from 7 in 2018 to 74 in 2025 (lower is more efficient). Of the 4 sister ships listed below with a 2025 return, 0 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 2,119 672 7,534 575 203 281.2 72.2 74
2024 2,869 916 — 894 0 301.2 — —
2023 3,242 1,025 10,065 706 117 322.1 47.9 33
2022 5,433 1,718 16,784 1,352 274 323.7 47.0 28
2021 2,857 901 7,990 624 294 357.6 73.8 73
2018 7,082 2,268 21,754 1,305 252 325.5 44.5 7

Vessel particulars

IMO number
9531741
Ship type
Vehicle carrier
Gross tonnage
63,084
Length overall
199.0 m
Beam
32.0 m
Year built
2010
Flag state
Japan per EU MRV 2024
Builder
Shinkurushima Toyohashi Shipbuilding
Technical efficiency (design)
EEDI (14.1 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-05
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 313 of 423 qualifying vehicle carriers by EEOI, at the 74th percentile. The dashed line is the type median, 51.7; this vessel reported 72.2.

0255075100more efficientless efficientThis vessel: 74th percentile, EEOI 72.2

EEOI divides emissions by transport work, which for this vessel and year was 29,367,983 tonne-miles over 7,534 nautical miles.

Reported CO₂ by year

2018: 7,082 t20187,0822021: 2,857 t20212022: 5,433 t20222023: 3,242 t20232024: 2,869 t20242025: 2,119 t20252,119

Reported CO₂ in 2025 was 70.1% lower 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 fell 26.2% and CO₂ per nautical mile fell 6.6%.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: 203 t203Within EEA portsWithin EEA ports: 203 t203Voyages between EEA portsVoyages between EEA ports: 348 t348Voyages to an EEA portVoyages to an EEA port: 1,261 t1,261Voyages from an EEA portVoyages from an EEA port: 307 t307

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,152 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.12 t
Under EU ETS
1,310 t, 62% of total

Sources and how to read this

This page draws on 6 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