TonneMiles

Ro-ro ship · Malta flag · built 2019

HERMINE: CO₂ emissions 2019–2025

IMO 9831177 EU ETS7 reporting years

CO₂ reported 2025
25,974 t
Fuel burned
8,246 t
Distance
87,976 nm
Time at sea
5,607 h
Emitted at berth
6% of total
Share of year under way
64%
Gross tonnage
50,443

HERMINE against its type

Built in 2019, it is 17 years newer than the median ro-ro ship on this register, which was built in 2002 (281 vessels with a known build year). At 50,443 gross tonnage it is larger than 94% of the other 269 ro-ro ships with a recorded tonnage. It is one of 52 ro-ro ships here under the Malta flag, 16.7% of the 311 on the register. The same builder is recorded for 983 other vessels here, 18 of them ro-ro ships. The returns for 2019–2025 all give Valletta as port of registry.

Its 25,974 t of CO₂ for 2025 is 22% above the median of 21,362 t among the 238 ro-ro ships on this register that reported for 2025. Per nautical mile it emitted 295.2 kg CO₂, close to the type median of 327.0 kg. It logged 5,607 hours at sea against a median of 4,872 hours for its type that year. 6.2% of its 2025 emissions were at berth; the median for ro-ro ships was 4.3%. Across 7 years with reported emissions, the highest was 2021 (31,864 t) and the lowest 2019 (10,133 t). Its efficiency percentile within the type went from 30 in 2019 to 4 in 2025 (lower is more efficient). Of the 4 sister ships listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 25,974 8,246 87,976 5,607 1,599 295.2 37.6 4
2024 21,731 6,911 73,284 5,031 1,990 296.5 39.5 3
2023 24,529 7,801 78,008 5,403 2,434 314.4 41.5 3
2022 27,705 8,807 87,590 5,889 1,693 316.3 39.3 2
2021 31,864 10,122 97,974 6,146 1,762 325.2 38.9 0
2020 27,719 8,801 84,766 5,429 2,388 327.0 39.6 0
2019 10,133 3,227 33,252 2,361 722 304.7 70.3 30

Vessel particulars

IMO number
9831177
Ship type
Ro-ro ship
Gross tonnage
50,443
Length overall
216.4 m
Beam
32.6 m
Year built
2019
Flag state
Malta per EU MRV 2025
Builder
HD Hyundai Mipo
Port of registry
Valletta MRV 2025
Technical efficiency (design)
EEXI (7.28 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-06
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 9 of 192 qualifying ro-ro ships by EEOI, at the 4th percentile. The dashed line is the type median, 85.3; this vessel reported 37.6.

0255075100more efficientless efficientThis vessel: 4th percentile, EEOI 37.6

EEOI divides emissions by transport work, which for this vessel and year was 691,353,740 tonne-miles over 87,976 nautical miles.

Reported CO₂ by year

2019: 10,133 t201910,1332020: 27,719 t20202021: 31,864 t20212022: 27,705 t20222023: 24,529 t20232024: 21,731 t20242025: 25,974 t202525,974

Reported CO₂ in 2025 was 156.3% higher than in 2019, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 19.5% while distance sailed rose 20.0%and CO₂ per nautical mile fell 0.4%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 1,599 t1,599Within EEA portsWithin EEA ports: 1,599 t1,599Voyages between EEA portsVoyages between EEA ports: 19,564 t19,564Voyages to an EEA portVoyages to an EEA port: 2,364 t2,364Voyages from an EEA portVoyages from an EEA port: 2,448 t2,448

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
26,379 t
Methane (CH₄)
0.41 t
Nitrous oxide (N₂O)
1.48 t
Under EU ETS
23,568 t, 91% of total

Sources and how to read this

This page draws on 7 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