About fourteen months ago, John Beckett, the co-founder of Irish e-commerce technology company ChannelSight, was sitting down with his team in a meeting room overlooking the Liffey at number 1, Connell Street, Dublin 1.  ChannelSight was at the time in the middle of closing a $10 million funding round, but its focus that day was on company culture.  “Someone said, we should try and go carbon neutral,” Beckett recalled. “I said I would do a bit of research around what that involved. I assumed it would be a straightforward project, but it ended up being an absolute rabbit hole.” Beckett,…