That's okay, because I use about 50% fewer eggs when I buy free range. They're more than twice as expensive. So while the per-egg carbon cost is 20% higher my t

That's okay, because I use about 50% fewer eggs when I buy free range. They're more than twice as expensive. So while the per-egg carbon cost is 20% higher my total carbon usage for eggs will have dropped significantly as a result of switching.