Schaeffle’s Formula estimates body weight using body length and chest girth. Weight = (Length × Girth²) ÷ Constant. The constant differs for animals like cows, goats or sheep, helping farmers calculate feeding needs.
Class 8 Vocational Education Kaushal Bodh Project 2 Feeding and Caring for Farm Animals solutions
Class 8 Latest Vocational Education Chapter 2 Feeding and Caring for Farm Animals Question Answer
Schaeffle’s Formula is a method to estimate animal body weight without a weighing machine. It uses body length and chest girth measurements. Formula: Weight = (Length × Girth²) ÷ Constant. The constant varies by species—330 for cattle, 600 for goats. This formula helps farmers prepare correct feeding charts, preventing overfeeding or underfeeding. It is simple, reliable and often used in villages where weighing machines are unavailable.