If milk gets bad, it becomes yoghurt. Yoghurt is more valuable than milk

If milk gets bad, it becomes yoghurt. Yoghurt is more valuable than milk. If it gets even worse, it turns to cheese. Cheese is more valuable than both yoghurt and milk.
If milk gets bad, becomes yoghurt, Yoghurt is more valuable, than milk, If it gets even worse, turns to cheese, Cheese is more valuable, yoghurt and milk, shaykof