That averages 1.78 pounds per day growth rate. While these calves are small, they are fast growing and efficient, so 1.5 to 2.0 pounds per day would seem to be a goal to reach for, but there are challenges.1  Calves can only eat so much.2  True-only 2-6 gallons of liquid per day. 3  Cold requires more energy to live.hile these calves are small, they are fast growing and efficient, so 1.5 to 2.0 pounds per day would seem to be a goal to reach for, but there are challenges. 1  Calves can only eat so much. 2  True-only 2-6 gallons of liquid per day. 3  Cold requires more energy to live.
For more info, see the section on calcium absorption. High calcium foods include dark leafy greens, cheese, low-fat milk and yogurt, bok choy, fortified tofu, okra, broccoli, green beans, almonds, and fish canned with their bones. The daily value (DV) for calcium is 1000mg.
Tofu is a great natural source of calcium. Chard is a good calcium souce, but it should be cooked to neutralize the oxalic acid it contains, which can affect calcium absorption. If someone is lactose intolerant, he may need to take a daily calcium supplement.Spinach can be used to make healthy, green smoothies.Some dairy products are fortified with vitamin D to boost calcium absorption. A sandwich made with Swiss cheese, a good source of calcium. Dairy products are a good source of calcium.Bananas contain calcium. A six-ounce serving of yogurt has 300 milligrams of calcium.Many nuts contain calcium. Milk is a good source of calcium. Spinach is one of the better-known vegetables with calcium. sandwich made with Swiss cheese, a good source of calcium. Dairy products are a good source of calcium. Bananas contain calcium. A six-ounce serving of yogurt has 300 milligrams of calcium. Many nuts contain calcium. Milk is a good source of calcium. Spinach is one of the better-known vegetables with calcium.