FirstGroup ( LSE:FGP ) said it has invested £15mln in digital and IT infrastructure and £100mln in the manufacture and maintenance of five new Hitachi AT300 intercity electric trains. Lumo intends to publish its carbon emissions data on a regular basis to enable passengers to calculate the carbon impact of their rail journey and compare it with other ways to travel. FirstGroup ( LSE:FGP ) also said that over 50% of the on-board catering menu is plant-based.