CO₂ calculation per shipment refers to the process of measuring the amount of CO₂ (carbon dioxide) emitted during the transportation of goods from sender to recipient. This applies to both national and international shipments – and to both B2B and B2C deliveries. The purpose of CO₂ calculation is to create transparency regarding a company's climate footprint and to enable more sustainable choices within the logistics and supply chain.
Rackbeat September 19, 2025
There are several reasons why businesses – both large and small – are increasingly working with CO₂ calculation per shipment:
Climate regulations and legislation: Multiple EU directives and national initiatives require documentation of climate impact.
Consumer demands and B2B transparency: Customers and partners expect more openness about environmental impact.
Sustainable optimization: Emissions data enables businesses to optimize routes, modes of transport, and packaging.
Internal measurement and strategy: CO₂ figures per shipment can be used as key figures in a company’s ESG reporting.
In the supply chain and logistics industries especially, CO₂ calculation has become a vital tool to identify and reduce unnecessary emissions – for instance, by avoiding empty runs, optimizing inventory management, planning smarter purchasing management, or consolidating orders more efficiently.
When a company calculates the CO₂ emissions for a shipment, the following factors are typically taken into account:
Mode of transport (truck, ship, train, air, etc.)
Distance (number of kilometers from sender to recipient)
Weight and volume of the shipped goods
Type and efficiency of fuel (e.g., electric, diesel, LNG, etc.)
Consolidation and load factor (how full the vehicle is)
Many businesses use standardized emission factors, making it possible to calculate CO₂ emissions per km and per kg. Others use advanced calculation tools or integrate solutions provided by their transport and logistics partners.
While CO₂ calculation is often associated with the transport element of a shipment, internal processes such as inventory management, order handling, and procurement also have a significant impact on overall CO₂ emissions. Through better planning and system support, companies can reduce both waste and unnecessary shipments.
Here are a few ways inventory and logistics influence emissions:
Efficient inventory management reduces the need for urgent shipments by ensuring goods are stored correctly and are always available when needed.
Using a WMS (Warehouse Management System) provides better visibility, fewer errors, and a more stable goods flow, reducing the need for extra transportation.
Smart order handling makes it easier to consolidate multiple orders into a single shipment – lowering both costs and CO₂ footprint.
Optimized procurement ensures that you only purchase what you need, when you need it – helping to avoid unnecessary transport and overstocking.
Predictability in the supply chain reduces the risk of last-minute solutions such as express delivery, which often has a higher CO₂ cost.
In short: CO₂ calculation is not just about how the goods are shipped – but also about why and when. The better your internal processes are structured, the more sustainable your logistics setup will become.
Even though the ambition toward green transition is real and necessary, there are several challenges in calculating CO₂ emissions accurately:
Data availability: It can be difficult to access accurate data from all parts of the transport chain.
Varying standards: There are different methods of calculating emissions – and they don’t always yield the same results.
Time and resources: Especially for smaller companies, it can be time-consuming to set up correct calculations.
Balancing delivery speed: Fast delivery can increase the CO₂ footprint – and often, a trade-off must be made between climate impact and customer satisfaction.
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