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CARNIVAL LUMINOSA

IMO
9398905
Type
Passenger ship
Flag (estimated)
Bahamas
Port of registry
Nassau
Technical efficiency
EIV 10.40 g CO₂/t·nm
Former names
COSTA LUMINOSA
?

2021 at a glance

From the 2021 THETIS-MRV report.

Fuel kg/nm
333
Passenger median 267 kg/nm (+25%)
CO₂ per transport work (pax)
1,085
g CO₂/pax·nm · Passenger median 1,315 (−18%)
Average speed
15.0 kn
Passenger median 11.4 kn (+32%)
Fuel per day at sea
119.7 t/day
Fuel consumed
18,198 t
CO₂ emitted
57,082 t
Distance sailed
54,684 nm
CO₂ ÷ CO₂ per mile
Time at sea
3,650 h
152 days, 42% of the year

Within the passenger fleet, 2022

Set against all 187 passenger ships with a full-year 2022 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 kg/nmThis ship 302 kg/nm · median 250 (+21%)
71.5Ranks 115 of 187, lowest first438
Average speedThis ship 15.4 kn · median 12.1 (+27%)
7.7Faster than 87% of passenger ships15.5
CO₂ per transport work (pax)This ship 945 g CO₂/pax·nm · median 831 (+14%)
453Ranks 107 of 187, lowest first2,252
Middle 80% of shipsMiddle 50%Passenger medianThis ship

Where the emissions happen, 2021

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 ports82%
  • From the EU0%
  • Into the EU0%
  • At berth in the EU18%
Fuel burned laden
–
Not reported
CO₂ at berth
10,201 t
17.9% of the ship's CO₂, alongside in EU ports
Methane (CH₄)
–
Mainly from LNG; small for oil, biofuel and methanol
CO₂eq uplift
–
CO₂eq on top of CO₂ alone, from CH₄ and N₂O

Over the years

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

Fuel kg/nm

  • CARNIVAL LUMINOSA
  • Passenger median

Average speed, kn

  • CARNIVAL LUMINOSA
  • Passenger median

CO₂ per transport work (pax), g CO₂/pax·nm

  • CARNIVAL LUMINOSA
  • Passenger median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2021→2022+0.4 kn−9%−7%+9%−13%0.4 kn faster, fuel per mile down 9%; better than speed alone explains (hull, engine or trade).
2020→2021+13.7 kn−76%+173%+913%−11%13.7 kn faster, fuel per mile down 76%; better than speed alone explains (hull, engine or trade).
2019→2020−15.1 kn+334%−66%−92%+198%15.1 kn slower, fuel per mile up 334%; worse than speed alone explains (fouling, weather, loading or trade).
2018→2019+4.7 kn+11%+56%−10%+15%4.7 kn faster, fuel per mile up 11%; better than speed alone explains (hull, engine 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 nmHours at seahAverage speedknots at seaFuel kg/nmthis shipCO₂ per transport work (cargo)g/t·nm, this shipLaden fuel
2022not published18,00756,47959,6573,88215.4302––
2021not published18,19857,08254,6843,65015.0333––
2020not published7,55323,6665,3994,1361.31,399––
2019not published22,18669,29868,8624,18916.4322––
2018not published22,26469,48476,9246,56011.7289––

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/pax·nmPassenger medianvs PassengerRankVerifierMethods
2022not published945831+14%107 of 187DNVB+C
2021not published1,0851,315−18%39 of 100RINAA
2020not published1,2231,169+5%53 of 100RINAA
2019not published410589−30%50 of 177RINAA
2018not published357577−38%16 of 153RINA–

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Passenger ships are benchmarked on CO₂ per transport work (pax) (TW), in g CO₂/pax·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 passenger 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.