A cow with a traceability ear tag is pictured in a ranch in Sao Joao do Araguaia, Para state, Brazil, Sept. 12, 2025.

To enhance supply chain transparency and sustainability, Para launched the "Cattle Integrity and Development Program" in 2023, which includes a mandatory individual traceability system for cattle. (Xinhua/Zhou Yongsui)

A cow with a traceability ear tag is pictured in a ranch in Sao Joao do Araguaia, Para state, Brazil, Sept. 12, 2025.

To enhance supply chain transparency and sustainability, Para launched the "Cattle Integrity and Development Program" in 2023, which includes a mandatory individual traceability system for cattle. (Xinhua/Zhou Yongsui)

This photo shows traceability ear tags and tagging tools for cattle in a ranch in Sao Joao do Araguaia, Para state, Brazil, Sept. 12, 2025.

To enhance supply chain transparency and sustainability, Para launched the "Cattle Integrity and Development Program" in 2023, which includes a mandatory individual traceability system for cattle. (Xinhua/Zhou Yongsui)