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Compare operators, 2025

Pick a company or group, then the competitors to hold it against, or compare verifiers. Every figure comes from the public THETIS-MRV reports for EU and EEA voyages.

Side by side

All 2025 reports of each operator, across every ship type. Change is against 2024 where the operator reported then.

NYK
Ships71
CO₂ emitted1.0 Mt−19.1%
Fuel per mile184 kg/nm
Average speed13.3 kn
CO₂ at berth2.4%
Ships burning LNG23
Main segmentLNG carrier

Fuel per mile and speed depend on ship size and type; compare them within a segment below.

Segment by segment

Efficiency only compares within a ship type. Each row gives the CO₂ per transport work of an operator's typical (median) ship, and the bar sets it against the typical ship of the whole segment: to the left of the line it emits less CO₂ for the same transport work, to the right more.

LNG carrier

CO₂ per transport work (volume) in g CO₂/m³·nm · segment median 7.1

  • NYK9.3 (+30%)
  • ← betterworse →
ShipsPer workvs medianFuel kg/nmSpeed knHours at seaAt berthLNG
NYK229.3+30%25214.12,5561.9%17
Segment median 7.10%

Container

CO₂ per transport work (cargo) in g CO₂/t·nm · segment median 16.3

  • NYK11.0 (−33%)
  • ← betterworse →
ShipsPer workvs medianFuel kg/nmSpeed knHours at seaAt berthLNG
NYK1111.0−33%20012.33,2712.6%–
Segment median 16.30%

Vehicle carrier

CO₂ per transport work (cargo) in g CO₂/t·nm · segment median 55.4

  • NYK42.1 (−24%)
  • ← betterworse →
ShipsPer workvs medianFuel kg/nmSpeed knHours at seaAt berthLNG
NYK1742.1−24%9114.11,8063.0%3
Segment median 55.40%

Bulk carrier

CO₂ per transport work (cargo) in g CO₂/t·nm · segment median 7.9

  • NYK6.5 (−18%)
  • ← betterworse →
ShipsPer workvs medianFuel kg/nmSpeed knHours at seaAt berthLNG
NYK86.5−18%12310.59113.0%–
Segment median 7.90%

Ro-ro

CO₂ per transport work (cargo) in g CO₂/t·nm · segment median 95.2

  • NYK34.7 (−63%)
  • ← betterworse →
ShipsPer workvs medianFuel kg/nmSpeed knHours at seaAt berthLNG
NYK234.7−63%8714.52,1782.9%1
Segment median 95.20%

Chemical tanker

CO₂ per transport work (cargo) in g CO₂/t·nm · segment median 15.0

  • NYK7.7 (−49%)
  • ← betterworse →
ShipsPer workvs medianFuel kg/nmSpeed knHours at seaAt berthLNG
NYK37.7−49%8810.91,6596.9%2
Segment median 15.00%

Gas carrier (LPG)

CO₂ per transport work (cargo) in g CO₂/t·nm · segment median 35.6

  • NYK18.6 (−48%)
  • ← betterworse →
ShipsPer workvs medianFuel kg/nmSpeed knHours at seaAt berthLNG
NYK518.6−48%11614.23967.1%–
Segment median 35.60%

General cargo

CO₂ per transport work (dwt) in g CO₂/dwt·nm · segment median 25.5

  • NYK11.9 (−53%)
  • ← betterworse →
ShipsPer workvs medianFuel kg/nmSpeed knHours at seaAt berthLNG
NYK211.9−53%949.31,7628.0%–
Segment median 25.50%

Passenger

CO₂ per transport work (pax) in g CO₂/pax·nm · segment median 1,819

  • NYK2,071 (+14%)
  • ← betterworse →
ShipsPer workvs medianFuel kg/nmSpeed knHours at seaAt berthLNG
NYK12,071+14%22015.78763.7%–
Segment median 1,8190%

Verification and monitoring

Who verifies each operator's reports, and which MRV methods its ships use to measure fuel (share of reports).

Verifiers (ships)A · delivery notesB · tank monitoringC · flow metersD · direct
NYKClassNK (69), DNV (2)13%80%100%0%

NYK: ships furthest from their peers

Each ship's CO₂ per transport work against the median ship of its type and size band. +100% means the ship emits twice as much CO₂ for the same transport work as a typical ship of its size. Ro-pax ships show passenger figures, with freight underneath.

ShipIMOSegmentCO₂ per transport workSize-band medianvs medianSpeed knCO₂Allowances
DORADO LEADER9308895Vehicle carrier870 g CO₂/t·nm158+449%11.02,726 t€62k
LANTANA PLANET9933444Gas carrier (LPG)149 g CO₂/t·nm62.3+139%16.61,915 t€52k
LUSAIL9285952LNG carrier16.4 g CO₂/m³·nm7.1+130%14.023,635 t€630k
GRACE DAHLIALNG9540716LNG carrier15.9 g CO₂/m³·nm7.1+123%9.112,848 t€473k
AL UTOURIYA9360867LNG carrier15.3 g CO₂/m³·nm7.1+115%13.940,532 t€1.1m
AL KHORLNG9085613LNG carrier15.3 g CO₂/m³·nm7.1+115%13.719,459 t€515k
LUPINUS PLANET9929209Gas carrier (LPG)243 g CO₂/t·nm117+108%12.12,321 t€62k
FRONTIER HARVEST9487976Bulk carrier9.1 g CO₂/t·nm4.8+88%10.08,474 t€236k
HELIOS LEADER9476745Vehicle carrier297 g CO₂/t·nm158+88%15.61,172 t€35k
LNG BORNOLNG9322803LNG carrier12.3 g CO₂/m³·nm7.1+73%13.08,356 t€224k
LNG OGUNLNG9322815LNG carrier11.4 g CO₂/m³·nm7.1+61%13.018,988 t€502k
MALANJELNG9490959LNG carrier10.0 g CO₂/m³·nm7.1+40%13.037,129 t€995k
CUBALLNG9491812LNG carrier9.8 g CO₂/m³·nm7.1+38%15.244,600 t€1.2m
AL THUMAMA9360843LNG carrier9.5 g CO₂/m³·nm7.1+34%15.269,696 t€1.9m
LNG SAKURALNG9774135LNG carrier9.4 g CO₂/m³·nm7.1+33%13.122,886 t€613k
ATLAS LEADER9531739Vehicle carrier101 g CO₂/t·nm76.1+32%10.6830 t€26k
AL SAHLA9360855LNG carrier9.3 g CO₂/m³·nm7.1+30%15.185,137 t€2.3m
SHINSHU MARULNG9791200LNG carrier9.2 g CO₂/m³·nm7.1+30%13.620,290 t€540k
GRACE FREESIALNG9903920LNG carrier9.2 g CO₂/m³·nm7.1+29%12.711,162 t€300k
DIAMOND GAS METROPOLISLNG9862487LNG carrier9.1 g CO₂/m³·nm7.1+28%15.19,834 t€264k
DIAMOND GAS CRYSTALLNG9874454LNG carrier8.6 g CO₂/m³·nm7.1+21%12.812,079 t€369k
NYK ROMULUS9416989Container17.1 g CO₂/t·nm14.4+19%13.411,936 t€373k
NYK REMUS9416965Container16.4 g CO₂/t·nm14.4+14%13.113,953 t€434k
ENERGY GLORYLNG9752565LNG carrier8.1 g CO₂/m³·nm7.1+14%10.97,921 t€213k
ASUKA II8806204Passenger2,071 g CO₂/pax·nm1,819+14%15.79,405 t€312k
ORION LEADER9182289Vehicle carrier39.9 g CO₂/t·nm35.1+14%13.92,563 t€67k
NYK DIANA9337688Container15.7 g CO₂/t·nm14.4+9%12.324,313 t€851k
MARVEL CRANELNG9770438LNG carrier7.5 g CO₂/m³·nm7.1+5%15.17,671 t€206k
VIRGO LEADER9273894Vehicle carrier45.1 g CO₂/t·nm43.7+3%15.26,927 t€212k
NYK VENUS9312793Container10.3 g CO₂/t·nm10.30%14.034,132 t€872k

30 of 71 reports shown. A high ratio can mean an older or faster-sailing ship, short trades with much time manoeuvring, or part-loaded voyages; it marks where to look first.

Notes

  • Companies are ISM companies (Document of Compliance holders) as named in THETIS, usually the ship manager.
  • Groups combine ISM companies matched on name and known ownership. If a company is in the wrong group, tell us at info@navalyze.com.
  • Efficiency figures use full-year reports with fuel; totals include part-year reports.
  • Euro figures use the EUA price set at the top of the page.
  • Verifier names vary by entity and year (for example DNV AS and DNV Hellas); they are rolled up into one brand. A verifier's figures cover the ships whose 2025 report it verified.