Far better in what sense? Almond "milk" has almost no nutritional content compared to real milk. It's useless for people trying to gain weight/muscle mass.
It has ~20% of the protein and fat content of regular whole milk, so at the very minimum it has to be 5x environmentally friendly.
In fact it is so nutritionally empty, that it is more fitting to compare it to slightly sugared water, and see if it beats that on environmental record.