Navalyze

Navalyze · Ro-ro · Ship

POL STELLA

IMO
9457165
Type
Ro-ro ship
Average cargo carried
4,032 t
Port of registry
Valletta
Technical efficiency
EEXI 13.49 g CO₂/t·nm
Former names
HATCHE

ISM company (DoC holder) in 2025: Polish Ocean Lines

?
?

2025 at a glance

From the 2025 THETIS-MRV report. Carries about 4,032 t of cargo on average.

Fuel per mile
104.5 kg/nm
Ro-ro median 104.6 kg/nm (−0%)
CO₂ per transport work (cargo)
80.75
g CO₂/t·nm · Ro-ro median 95.19 (−15%)
Average speed
16.4 kn
Ro-ro median 14.4 kn (+14%)
Fuel per day at sea
41.1 t/day
Fuel consumed
10,555 t
CO₂ emitted
32,893 t
33,411 t CO₂eq incl. CH₄ and N₂O
Distance sailed
101,022 nm
CO₂ ÷ CO₂ per mile
Time at sea
6,158 h
257 days, 70% of the year

Within the ro-ro fleet, 2025

Set against all 235 ro-ro ships with a full-year 2025 report. Bigger ships burn more per mile but less per tonne of cargo, so read fuel per mile with the ship's size in mind.

Fuel per mileThis ship 104.5 kg/nm · median 104.6 (−0%)
56.6Ranks 117 of 235, lowest first145.3
Average speedThis ship 16.4 kn · median 14.4 (+14%)
10.9Faster than 81% of ro-ro ships17.0
CO₂ per transport work (cargo)This ship 80.75 g CO₂/t·nm · median 95.19 (−15%)
47.35Ranks 85 of 235, lowest first297.27
Middle 80% of shipsMiddle 50%Ro-ro medianThis ship

Where the emissions happen, 2025

THETIS splits each ship's CO₂ by voyage type. The split sets how much falls under the EU ETS: all of it within the EU and at berth, half of it on voyages into or out of the EU.

  • Between EU ports23%
  • From the EU41%
  • Into the EU34%
  • At berth in the EU2%

63% of this ship's CO₂ falls under the EU ETS (20,557 t).

Fuel burned laden
–
Not reported
CO₂ at berth
1.7%
Alongside in EU ports
Methane (CH₄)
0.5 t
Mainly from LNG; small for oil
CO₂eq ÷ CO₂
1.016
Uplift from CH₄ and N₂O, counted in full from 2026

Over the years

Full-year reports only. The Ro-ro median is the middle ship of all ro-ro ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel per mile, kg/nm

  • POL STELLA
  • Ro-ro median

Average speed, kn

  • POL STELLA
  • Ro-ro median

CO₂ per transport work (cargo), g CO₂/t·nm

  • POL STELLA
  • Ro-ro median

Year on year

YearSpeedFuel per mileFuel per dayDistanceCO₂ per TWReading
2024→2025−0.1 kn−6%−7%+8%+7%Same speed, fuel per mile down 6%; in line with the speed change.
2023→2024−0.2 kn+1%+0%−17%+2%Same speed, fuel per mile flat.
2022→2023+2.1 kn−4%+10%+29%−6%2.1 kn faster, fuel per mile down 4%; better than speed alone explains (hull, engine or trade).
2021→2022−0.4 kn−1%−3%+52%−35%0.4 kn slower, fuel per mile flat.
2020→2021−0.3 kn−5%−7%+28%−26%0.3 kn slower, fuel per mile down 5%; in line with the speed change.
2018→2020−3.1 kn+5%−12%−51%+29%3.1 kn slower, fuel per mile up 5%; worse than speed alone explains (fouling, weather, loading or trade).

Fuel per mile rises roughly with the square of speed for a given ship, so a change in speed explains much of a change in fuel per mile.

Every reporting year

One row per THETIS-MRV report. A ship that changed operator during a year has a part-year report for each.

Operation

YearISM companyFuel tCO₂ tDistance nmAt sea hSpeed knFuel kg/nmCO₂ g/t·nmLaden fuel
2025Polish Ocean Lines10,55532,893101,0226,15816.4104.580.75–
2024Polish Ocean Lines10,43832,51993,9305,69716.5111.175.28–
2023not published12,36038,958112,7826,75716.7109.674.07–
2022not published9,98331,47287,7435,99014.6113.879.19–
2021not published6,61420,88457,7443,85015.0114.5121.27–
2020not published5,44817,22545,0682,94615.3120.9163.70–
2018not published10,57232,94092,0015,00618.4114.9127.23–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmRo-ro medianvs Ro-roRankVerifierMethods
2025Polish Ocean Lines80.7595.19−15%85 of 235DNVA+B
2024Polish Ocean Lines75.2897.53−23%72 of 220DNVA+B
2023not published74.07108.62−32%59 of 221DNVA+B
2022not published79.1990.62−13%83 of 223DNVA+B
2021not published121.27103.64+17%134 of 219DNVA+B
2020not published163.70102.77+59%168 of 238DNVA+B
2018not published127.2391.03+40%169 of 260DNVA+B

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Ro-ro ships are benchmarked on CO₂ per transport work (cargo) (TW), in g CO₂/t·nm. CO₂eq adds methane and nitrous oxide and is in the public files from 2024. Rank counts from the lowest figure among that year's ro-ro ships. Methods: A delivery notes, B tank monitoring, C flow meters, D direct measurement. FuelEU GHG intensity is not shown: it needs fuel types, which the public file does not carry. Operators are named only from 2024, the first year the public files carry them; earlier years belong to the ship, not to any company.

POL STELLA (IMO 9457165): fuel, emissions and EU ETS 2018–2025 | Navalyze