TonneMiles

Ro-pax ship · Panama flag · built 1989

KAUNAS: CO₂ emissions 2023–2025

IMO 8311924 EU ETS3 reporting years

CO₂ reported 2025
8,871 t
Fuel burned
2,767 t
Time at sea
2,457 h
Emitted at berth
17% of total
Share of year under way
28%
Gross tonnage
25,606
KAUNAS
DFDS Seaways, CC BY-SA 3.0 de · File

KAUNAS against its type

Built in 1989, it is 11 years older than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 25,606 gross tonnage it is larger than 55% of the other 470 ro-pax ships with a recorded tonnage. It is one of 13 ro-pax ships here under the Panama flag, 2.6% of the 493 on the register. The same builder is recorded for 61 other vessels here, 3 of them ro-pax ships. The returns for 2023–2025 all give Panama as port of registry.

Its 8,871 t of CO₂ for 2025 is 70% below the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 418.2 kg CO₂, 11% below the type median of 467.6 kg. It logged 2,457 hours at sea against a median of 4,243 hours for its type that year. 16.6% of its 2025 emissions were at berth; the median for ro-pax ships was 6.7%. Across 3 years with reported emissions, the highest was 2025 (8,871 t) and the lowest 2023 (7,991 t). The one sister ship listed below with a 2025 return reported a lower CO₂ per nautical mile.

Emissions by year2023–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 8,871 2,767 — 2,457 1,469 418.2 — —
2024 8,093 2,539 — 2,406 1,190 403.2 — —
2023 7,991 2,498 — 2,519 1,271 447.1 — —

Vessel particulars

IMO number
8311924
Ship type
Ro-pax ship
Gross tonnage
25,606
Length overall
191.0 m
Year built
1989
Flag state
Panama per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Lithuania. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Meyer Wismar
Port of registry
Panama MRV 2025
Ice class
IB
Technical efficiency (design)
EEXI (28.4 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-31
Compliance document expires
2027-06-30

Reported CO₂ by year

2023: 7,991 t20237,9912024: 8,093 t20242025: 8,871 t20258,871

Reported CO₂ in 2025 was 11.0% higher than in 2023, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 9.6% and CO₂ per nautical mile rose 3.7%.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: 1,469 t1,469Within EEA portsWithin EEA ports: 1,469 t1,469Voyages between EEA portsVoyages between EEA ports: 13 t13Voyages to an EEA portVoyages to an EEA port: 3,497 t3,497Voyages from an EEA portVoyages from an EEA port: 3,892 t3,892

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,007 t
Methane (CH₄)
0.14 t
Nitrous oxide (N₂O)
0.50 t
Under EU ETS
5,176 t, 58% of total

Sources and how to read this

This page draws on 3 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