Take Heart!
From Christian Vegetarian Association (CVA)

How to Replace Dairy in One’s Diet

Cow’s milk is for calves, and we consume dairy it may cause many health problems. Also, the dairy industry is associated with much cruelty to cows and much devastation to the environment. These reasons are prompting people to ditch dairy, which sometimes they find somewhat hard.

However, it doesn’t have to be hard with the tips and tricks in this article: Clear the Milk and Cheese From Your Fridge: Here's What to Use Instead.