Livestock output includes livestock output and output coming from livestock products. Livestock output includes sale, change in livestock value in accounting year and farmhouse consumption. Purchase of animals is deducted in the calculation. Change in valuation of non-breading animals includes value at closing minus value at opening. In case of breading animals additional estimation is taken into account which is the difference in animals value due to unit prices change during an accounting year. Livestock products output includes sale, farmhouse consumption, farm use and stocks difference. Livestock products include: milk and milk products from cows, sheep and goats, wool, chicken eggs, honey, and other livestock products (manure, eggs of other birds etc.), also receipts from animals reared under a contract and stud fees