TonneMiles

Container ship · Portugal flag · built 2007

VIOLETTA: CO₂ emissions 2018–2025

IMO 9344710 EU ETS8 reporting years

CO₂ reported 2025
15,559 t
Fuel burned
4,995 t
Distance
57,392 nm
Time at sea
4,246 h
Emitted at berth
9% of total
Share of year under way
48%
Gross tonnage
17,360

VIOLETTA against its type

Built in 2007, it is 1 year older than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 17,360 gross tonnage it is smaller than 80% of the other 3,000 container ships with a recorded tonnage. It is one of 307 container ships here under the Portugal flag, 8.8% of the 3,495 on the register. The same builder is recorded for 180 other vessels here, 110 of them container ships. Peter Döhle Schiffahrts-KG is linked to 65 vessels on this register. The returns for 2019–2025 all give Madeira as port of registry.

Its 15,559 t of CO₂ for 2025 is close to the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 271.1 kg CO₂, 50% below the type median of 545.6 kg. It logged 4,246 hours at sea against a median of 3,155 hours for its type that year. 8.9% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 8 years with reported emissions, the highest was 2021 (23,521 t) and the lowest 2025 (15,559 t). Its efficiency percentile within the type went from 63 in 2018 to 71 in 2025 (lower is more efficient). Of the 8 sister ships listed below with a 2025 return, 7 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 15,559 4,995 57,392 4,246 1,392 271.1 21.0 71
2024 17,170 5,514 67,606 5,217 1,109 254.0 18.6 61
2023 18,552 5,958 78,458 6,186 815 236.5 19.2 56
2022 20,523 6,590 80,147 6,036 860 256.1 19.8 57
2021 23,521 7,553 87,071 6,012 802 270.1 36.1 85
2020 17,779 5,709 76,668 6,405 547 231.9 22.0 69
2019 20,275 6,511 82,040 6,564 746 247.1 20.8 62
2018 21,650 6,953 80,982 6,037 889 267.4 23.4 63

Vessel particulars

IMO number
9344710
Ship type
Container ship
Gross tonnage
17,360
Length overall
178.6 m
Beam
27.7 m
Year built
2007
Flag state
Portugal per EU MRV 2025
Builder
Pella Sietas
Port of registry
Madeira MRV 2025
Ice class
IA
Technical efficiency (design)
EEXI (16.3 gCO₂/t·nm)
Operator
Peter Döhle Schiffahrts-KG
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-16
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,306 of 1,838 qualifying container ships by EEOI, at the 71st percentile. The dashed line is the type median, 14.2; this vessel reported 21.0.

0255075100more efficientless efficientThis vessel: 71st percentile, EEOI 21.0

Across the 56 ranked vessels operated by Peter Döhle Schiffahrts-KG, the median percentile is 69. This vessel is less efficient than its own fleet median.

EEOI divides emissions by transport work, which for this vessel and year was 740,177,926 tonne-miles over 57,392 nautical miles.

Reported CO₂ by year

2018: 21,650 t201821,6502019: 20,275 t20192020: 17,779 t20202021: 23,521 t20212022: 20,523 t20222023: 18,552 t20232024: 17,170 t20242025: 15,559 t202515,559

Reported CO₂ in 2025 was 28.1% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 9.4% while distance sailed fell 15.1%and CO₂ per nautical mile rose 6.7%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 1,392 t1,392Within EEA portsWithin EEA ports: 1,493 t1,493Voyages between EEA portsVoyages between EEA ports: 13,582 t13,582Voyages to an EEA portVoyages to an EEA port: 208 t208Voyages from an EEA portVoyages from an EEA port: 276 t276

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
15,804 t
Methane (CH₄)
0.25 t
Nitrous oxide (N₂O)
0.90 t
Under EU ETS
15,316 t, 98% of total

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking and 5 of 5 vessel particulars. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, a licensed photograph, 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