SPRING SUMMER BONUS MAGAZINE 2026

Buy-in weaners vs keeping sows: strategic choices for startup pig farmers Mlungisi Gwala - Technical Advisor Poultry Starting a pig farming business can be both exciting and overwhelming, especially for startup farmers who are self-funded and working with limited resources. One of the biggest decisions new farmers must make is whether to buy weaners or invest in breeding sows. This decision has amajor impact on startup costs, cash flow, labour requirements, management complexity, and long-termprofitability. This article aims to help startup pig farmers understand the differences between these two production systems, so they can make informed and practical business decisions. The article discusses the advantages and disadvantages of buying weaners compared to keeping sows, the financial and management implications of each system, and the risks that farmers should consider before investing. It also outlines a practical growth pathway that one may follow when starting with weaners and gradually building a sow herd over time. By understanding both the short-term and long- term implications of each approach, startup farmers can choose a production system that matches their experience level, available capital, infrastructure, and business goals. Buying weaners as a quick-start option Buying weaners is often the easiest and most practical way for beginners to enter pig farming. Weaners are young pigs, usually between 6 and 10 weeks old, separated from the sow and ready to be grown to market weight. This system allows the farmer to focus mainly on feeding, health management, and growth performance without dealing with the technical challenges of breeding and farrowing. One of the biggest advantages of buying weaners is the lower startup cost. A farmer does not have to invest in expensive breeding stock, farrowing pens, mating areas, or nursery facilities. Instead, the farmer can start with simple growing pens, feeders, drinkers, and basic housing. This makes pig farming more accessible to people with limited capital. Another advantage is simpler management. Raising growing pigs is easier because the focus is mainly on feeding, maintaining good hygiene, and monitoring the growth and health of the pigs. The farmer does not have to worry about heat detection, mating management, farrowing complications, or caring for newborn piglets. This creates an opportunity to learn pig management gradually while reducing costly mistakes. Picture 1: Weaners from 5 weeks of age Spring/Summer 2026 BONUS www.agribonus.co.za 30