Survivorship (lx) is a standardized value for the number of individuals at each stage. The first survivorship value entered in any life table (l0) is always 1.0; one hundred percent of the individuals are observed at the first stage.
1 370 calories in one very large avocado. 2  45 calories in 1 ounce or 28g of ordinary avocado. 3  47 calories in 1 ounce or 28g of Californian avocado. 4  34 calories in 1 ounce or 28g of Florida avocado.
Fat Content of Avocados. A serving of 170 grams contains 285 calories. Fats account for about 25 grams. Most of these are monounsaturated fats, which are considered as healthy fats. They account for about 63 percent of the total fat content. The fruit also contains a low amount of polyunsaturated and saturated fats.