TonneMiles

Ro-pax ship · Italy flag · built 1997

AF MIA: CO₂ emissions 2018–2025

IMO 9144811 EU ETS8 reporting years

CO₂ reported 2025
53,722 t
Fuel burned
17,258 t
Time at sea
5,244 h
Emitted at berth
3% of total
Share of year under way
60%
Gross tonnage
29,968
AF MIA
©2008 K. Krallis, SV1XV, CC BY-SA 3.0 · File

AF MIA against its type

Built in 1997, it is 3 years older than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 29,968 gross tonnage it is larger than 67% of the other 470 ro-pax ships with a recorded tonnage. It is one of 84 ro-pax ships here under the Italy flag, 17.0% of the 493 on the register. The same builder is recorded for 20 other vessels here, 11 of them ro-pax ships. Its MRV returns name it CRUISE SMERALDA for 2018–2022 and AF MIA for 2023–2025. The reported port of registry changed: Palermo (2018–2022), then Napoli (2023–2025).

Its 53,722 t of CO₂ for 2025 is 1.8 times the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 548.3 kg CO₂, 17% above the type median of 467.6 kg. It logged 5,244 hours at sea against a median of 4,243 hours for its type that year. 3.1% of its 2025 emissions were at berth; the median for ro-pax ships was 6.7%. Across 8 years with reported emissions, the highest was 2022 (62,449 t) and the lowest 2019 (24,827 t). Of the 5 sister ships listed below with a 2025 return, 4 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 53,722 17,258 — 5,244 1,677 548.3 — —
2024 54,593 17,497 — 4,973 2,767 574.4 — —
2023 30,229 9,655 — 3,469 2,927 557.9 — —
2022 62,449 20,024 — 5,980 2,116 602.5 — —
2021 60,880 19,512 — 5,479 2,979 581.1 — —
2020 35,978 11,527 — 2,892 2,204 616.5 — —
2019 24,827 7,862 — 1,946 2,472 642.5 — —
2018 58,068 18,406 — 4,546 3,312 631.3 — —

Vessel particulars

IMO number
9144811
Previously reported as
CRUISE SMERALDA
Ship type
Ro-pax ship
Gross tonnage
29,968
Length overall
200.7 m
Year built
1997
Flag state
Italy per EU MRV 2025
Builder
Fosen Yard
Port of registry
Napoli MRV 2025
Home port
Ancona
Technical efficiency (design)
EIV (25.9 gCO₂/t·nm)
Verifier
RINA Services Spa, Italy
Accreditation
002O
Compliance document issued
2026-03-19
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 58,068 t201858,0682019: 24,827 t20192020: 35,978 t20202021: 60,880 t20212022: 62,449 t20222023: 30,229 t20232024: 54,593 t20242025: 53,722 t202553,722

Reported CO₂ in 2025 was 7.5% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 1.6% and CO₂ per nautical mile fell 4.5%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 1,677 t1,677Within EEA portsWithin EEA ports: 1,677 t1,677Voyages between EEA portsVoyages between EEA ports: 6 t6Voyages to an EEA portVoyages to an EEA port: 25,623 t25,623Voyages from an EEA portVoyages from an EEA port: 26,415 t26,415

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
54,569 t
Methane (CH₄)
0.86 t
Nitrous oxide (N₂O)
3.11 t
Under EU ETS
27,168 t, 51% of total

Sources and how to read this

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