As the world recalibrates climate commitments amid shifting geopolitical tides, Budget 2025-26 emerges as a defining moment for India’s commitment to its climate goals. From the United States’ withdrawal from the Paris Agreement to the imperative of updating Nationally Determined Contributions (NDCs) and the operationalisation of the European Union’s Carbon Border Adjustment Mechanism (CBAM) in January 2026—global developments will have a substantial impact on India’s green growth trajectory.