TonneMiles

Ro-pax ship · France flag · built 1993

KALLISTE: CO₂ emissions 2018–2025

IMO 9050618 EU ETS8 reporting years

CO₂ reported 2025
31,072 t
Fuel burned
9,802 t
Time at sea
4,668 h
Emitted at berth
4% of total
Share of year under way
53%
Gross tonnage
29,575
KALLISTE
Louis Moutard-Martin (ShipMania.jimdo.com), CC BY-SA 3.0 · File

KALLISTE against its type

Built in 1993, it is 7 years older than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 29,575 gross tonnage it is larger than 65% of the other 470 ro-pax ships with a recorded tonnage. It is one of 27 ro-pax ships here under the France flag, 5.5% of the 493 on the register. The same builder is recorded for 3 other vessels here, 2 of them ro-pax ships. The returns for 2021–2025 all give Bastia as port of registry.

Its 31,072 t of CO₂ for 2025 is close to the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 424.4 kg CO₂, close to the type median of 467.6 kg. It logged 4,668 hours at sea against a median of 4,243 hours for its type that year. 4.5% of its 2025 emissions were at berth; the median for ro-pax ships was 6.7%. Across 8 years with reported emissions, the highest was 2024 (35,243 t) and the lowest 2020 (24,513 t). Of the 2 sister ships listed below with a 2025 return, 2 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 31,072 9,802 — 4,668 1,397 424.4 — —
2024 35,243 11,287 — 4,986 3,371 475.8 — —
2023 31,571 10,118 — 4,658 2,466 434.2 — —
2022 28,722 9,193 — 4,037 3,276 471.6 — —
2021 25,981 8,313 — 3,611 3,251 479.7 — —
2020 24,513 7,849 — 3,538 2,516 452.7 — —
2019 30,012 9,615 — 3,860 2,440 492.6 — —
2018 34,644 11,104 — 4,420 2,259 495.6 — —

Vessel particulars

IMO number
9050618
Ship type
Ro-pax ship
Gross tonnage
29,575
Length overall
165.0 m
Year built
1993
Flag state
France per EU MRV 2025
Builder
Finnyards
Port of registry
Bastia MRV 2025
Home port
Marseille
Technical efficiency (design)
EEXI (30.28 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-20
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 34,644 t201834,6442019: 30,012 t20192020: 24,513 t20202021: 25,981 t20212022: 28,722 t20222023: 31,571 t20232024: 35,243 t20242025: 31,072 t202531,072

Reported CO₂ in 2025 was 10.3% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 11.8% and CO₂ per nautical mile fell 10.8%.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: 1,397 t1,397Within EEA portsWithin EEA ports: 1,397 t1,397Voyages between EEA portsVoyages between EEA ports: 580 t580Voyages to an EEA portVoyages to an EEA port: 15,094 t15,094Voyages from an EEA portVoyages from an EEA port: 14,002 t14,002

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
31,554 t
Methane (CH₄)
0.49 t
Nitrous oxide (N₂O)
1.76 t
Under EU ETS
16,525 t, 53% of total

Sources and how to read this

This page draws on 8 MRV reporting years, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a name history, 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