Scope 3 carbon emissions, are admittedly, more difficult to track than 1 and 2, said Monalisa Prasad, vice president of sustainability at Chartwells Higher Education. But it is something that the foodservice provider has been working on for quite some time. “It started off, actually, when we started off thinking about climate labeling because all of our universities and ourselves as well, we have an active goal. We have a carbon neutrality goal, but how do we calculate it?” said Prasad.