TonneMiles

Container ship · Bahamas flag · built 2008

CMA CGM BUTTERFLY: CO₂ emissions 2022–2025

IMO 9365790 EU ETS3 reporting years

CO₂ reported 2025
9,734 t
Fuel burned
3,082 t
Distance
13,396 nm
Time at sea
1,446 h
Emitted at berth
8% of total
Share of year under way
17%
Gross tonnage
111,249
CMA CGM BUTTERFLY
Huhu Uet, CC BY 3.0 · File

CMA CGM BUTTERFLY against its type

Built in 2008, it is the same age as the median container ship on this register (build year 2008, 3,088 vessels with a known build year). At 111,249 gross tonnage it is larger than 82% of the other 3,000 container ships with a recorded tonnage. It is one of 17 container ships here under the Bahamas flag, 0.5% of the 3,495 on the register. The same builder is recorded for 761 other vessels here, 355 of them container ships. CPO Containerschiffreederei is linked to 60 vessels on this register. The reported port of registry changed: Hamburg (2022), then Nassau (2023–2025).

Its 9,734 t of CO₂ for 2025 is 40% below the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 726.6 kg CO₂, 33% above the type median of 545.6 kg. It logged 1,446 hours at sea against a median of 3,155 hours for its type that year. 8.0% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 3 years with reported emissions, the highest was 2025 (9,734 t) and the lowest 2022 (4,405 t). Its efficiency percentile within the type went from 22 in 2022 to 31 in 2025 (lower is more efficient). Of the 2 sister ships 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 9,734 3,082 13,396 1,446 781 726.6 10.2 31
2023 9,550 3,066 10,618 680 32 899.4 12.2 33
2022 4,405 1,415 5,551 376 25 793.5 10.4 22

Vessel particulars

IMO number
9365790
Ship type
Container ship
Gross tonnage
111,249
Length overall
350.0 m
Year built
2008
Flag state
Bahamas per EU MRV 2025
Builder
HD Hyundai Heavy Industries
Port of registry
Nassau MRV 2025
Home port
Nassau
Technical efficiency (design)
EEXI (8.35 gCO₂/t·nm)
Operator
CPO Containerschiffreederei
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-30
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 578 of 1,838 qualifying container ships by EEOI, at the 31st percentile. The dashed line is the type median, 14.2; this vessel reported 10.2.

0255075100more efficientless efficientThis vessel: 31st percentile, EEOI 10.2

Across the 54 ranked vessels operated by CPO Containerschiffreederei, the median percentile is 48. This vessel is more efficient than its own fleet median.

EEOI divides emissions by transport work, which for this vessel and year was 952,433,464 tonne-miles over 13,396 nautical miles.

Reported CO₂ by year

2022: 4,405 t20224,4052023: 9,550 t20232025: 9,734 t20259,734

Reported CO₂ in 2025 was 121.0% higher than in 2022, for EU/EEA voyages only. No return is recorded for 2024, so the series has gaps.

From 2023 to 2025, emissions rose 1.9% while distance sailed rose 26.2%and CO₂ per nautical mile fell 19.2%.

Where the 2025 emissions occurred

At berthAt berth: 781 t781Within EEA portsWithin EEA ports: 781 t781Voyages between EEA portsVoyages between EEA ports: 3,428 t3,428Voyages to an EEA portVoyages to an EEA port: 2,697 t2,697Voyages from an EEA portVoyages from an EEA port: 2,828 t2,828Laden voyagesLaden voyages: 8,952 t8,952

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,885 t
Methane (CH₄)
0.15 t
Nitrous oxide (N₂O)
0.55 t
Under EU ETS
6,972 t, 72% of total

Laden voyages2025

CO₂ on laden voyages
8,952 t, 92% of total
Fuel, laden
2,837 t
CO₂ per nm, laden
668.3 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Verifier history

From reporting yearVerifierAccredited in
2022DNVGermany
2023AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 3 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: 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