[Livestock News Reporter Lee Il-ho] National average... PRRS impact PSY productivity decreased compared to the previous year Productivity polarization 'deepens'... Feed cost share also slightly decreases The last 2025 pig farming report cards of the members of Dodram Pig Farming Cooperative (Chairman Park Kwang-uk), the largest pig farming organization in the country, were revealed. The results were disclosed at the 'Dodram Pig Farming Cooperative Computerization and Management Analysis and Animal Hospital Research Case Presentation' held at the Daejeon ICC Hotel on May 26.