Heat stress cost India $9 per tonne of CO2 in lost labour productivity in 2025

India experienced significant labour productivity losses due to heat stress in 2025. A study revealed that each tonne of carbon dioxide emitted cost India nine dollars. Globally, emissions caused forty-one dollars in lost labour productivity per tonne. Outdoor workers face the greatest exposure to these dangerous heat conditions. Employers and policymakers must mitigate these damages and protect workers.