Let's start by using SAF at least for domestic flights.

Collaborate with eco-friendly suppliers and partners across the supply chain, focused on sustainability can help SAS achieve its environmental targets more effectively.

Enable paid upgrades to Bio tickets online after agency/company booking is made, so employees can override restrictive company policies and gain more level points

Let it be easy to take steps when buying bio-fuel.

Do NOT introduce business class with free middle Seat instead of SAS plus service. This is a mile step backwards as planes take fewer passengers.

Fill up empty seats by selling affordable return trips to unknown/secret destinations. Pick the destinations among those that have low occupancy close to departure time.