Carnival plc(CUK) Prnewswire·2025-02-27 14:30Core Viewpoint - Carnival Corporation & plc is enhancing fuel efficiency and reducing greenhouse gas emissions through innovative hull designs, advanced propulsion technology, and underwater inspection and cleaning drones [1][2][4]. Group 1: Fuel Efficiency Strategies - The company is implementing complementary strategies to maximize hydrodynamic performance and enhance hull maintenance, which collectively reduce underwater drag and fuel consumption across its fleet [2][4]. - The aspiration is to achieve net zero greenhouse gas emissions by 2050, with ongoing efforts focused on fuel savings and decarbonization [4]. Group 2: Technological Innovations - Advanced hull designs are selected using computer-assisted analysis, allowing for extensive simulations to identify optimal designs for various sailing conditions [5]. - Trim optimization software is utilized onboard to ensure vessels operate in the most efficient configuration [5]. - Over 40 ships are equipped with high-efficiency, steerable podded propulsion units, which are approximately 7% more efficient than traditional propellers [5]. - Air Lubrication Systems (ALS) are installed on over 10% of the fleet, reducing fuel consumption by 5% or more, with plans for 10 additional ships to be converted in the next three years [5]. - Drones are being trialed for hull inspections to optimize cleaning schedules and manage marine growth, enhancing hydrodynamic efficiency [5]. - Trials with remotely operated vehicle (ROV) hull cleaners aim to improve cleaning speed and efficiency, targeting full hull cleaning during a single port visit [5]. - Innovative hull coatings with advanced biofouling prevention are being tested, with about 15% of the fleet currently trialing new coatings [5]. Group 3: Environmental Impact - The initiatives undertaken by the company have led to significant improvements in fuel and energy efficiency, contributing to a reduced environmental footprint while enhancing guest experiences [6].