magical butter

Due to excellent advice on this board I've got the problem that I have way too much bud. Way too much to smoke, that is. So now I'm aching for some baking, no need to spend the last of my lung capacity. I understand the principles of infusion, and I'm pretty sure I can make some decent...

I usually always cook using my magical butter and a 1 cup of everclear per ounce or fresh bud ratio. We are starting to do dry ice keif extraction now and I'm wondering if I plan to cook with the Leftovers how much I should ramp up the recipe. Aka how much does it loose after the extraction...