TonneMiles

Ro-pax ship · Germany flag · built 2022

NILS HOLGERSSON: CO₂ emissions 2022–2025

IMO 9865685 EU ETS4 reporting years

CO₂ reported 2025
38,964 t
Fuel burned
13,846 t
Time at sea
6,103 h
Emitted at berth
11% of total
Share of year under way
70%
NILS HOLGERSSON
Wolfgang Fricke, CC BY 3.0 · File

NILS HOLGERSSON against its type

Built in 2022, it is 22 years newer than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). It is one of 7 ro-pax ships here under the Germany flag, 1.4% of the 493 on the register. The reported port of registry changed: Rostock (2022), then Rostck (2023–2025).

Its 38,964 t of CO₂ for 2025 is 30% above the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 443.9 kg CO₂, close to the type median of 467.6 kg. It logged 6,103 hours at sea against a median of 4,243 hours for its type that year. 11.0% of its 2025 emissions were at berth; the median for ro-pax ships was 6.7%. Across 4 years with reported emissions, the highest was 2023 (43,364 t) and the lowest 2024 (27,118 t). Of the 8 comparable vessels listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2022–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 38,964 13,846 — 6,103 4,269 443.9 — —
2024 27,118 9,689 — 4,150 5,575 469.6 — —
2023 43,364 14,337 — 5,548 3,089 512.2 — —
2022 34,844 10,912 — 4,300 2,597 545.5 — —

Vessel particulars

IMO number
9865685
Ship type
Ro-pax ship
Length overall
229.4 m
Year built
2022
Flag state
Germany Wikidata/AIS, undated
Port of registry
Rostck MRV 2025
Ice class
IB
Technical efficiency (design)
EEXI (17.4 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-19
Compliance document expires
2027-06-30

Reported CO₂ by year

2022: 34,844 t202234,8442023: 43,364 t20232024: 27,118 t20242025: 38,964 t202538,964

Reported CO₂ in 2025 was 11.8% higher than in 2022, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 43.7% and CO₂ per nautical mile fell 5.5%.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: 4,269 t4,269Within EEA portsWithin EEA ports: 4,269 t4,269Voyages between EEA portsVoyages between EEA ports: 34,695 t34,695

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
47,950 t
Methane (CH₄)
304.32 t
Nitrous oxide (N₂O)
1.75 t
Under EU ETS
25,811 t, 66% of total

Sources and how to read this

This page draws on 4 MRV reporting years, 3 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 vesselsnearest by tonnage, same type