Feed cost for 2 - 4 chickens will be relatively small since a 50 lb bag will last quite a while. I use pine shavings, and I use about 1 50 lb bag/month. There's the upfront cost for waterers and feeders, and if you electrify the coop, there's costs for installation and energy usage.eed cost for 2 - 4 chickens will be relatively small since a 50 lb bag will last quite a while. I use pine shavings, and I use about 1 50 lb bag/month. There's the upfront cost for waterers and feeders, and if you electrify the coop, there's costs for installation and energy usage.
Then, they switched them to a low fat (24% fat) or one of two moderate fat diets (34% fat) for five weeks. One of the moderate fat diets contained healthy fats like sunflower and canola oil; the other got the majority of its fat from one whole avocado per day.
1 A 1 ounce serving of avocado contains 4.5 grams of fat, 2.5 grams of carbs of which 2 are fiber, and less than 1 gram of protein. 2  75%-80% of the calories in avocados come from fat. 3  An avocado serving is about 50 calories.