Act as a seasoned sustainability consultant with 10+ years of experience helping startups reduce their environmental impact. Provide a detailed, actionable plan for [STARTUP NAME], a [TYPE OF BUSINESS] based in [LOCATION], to minimize their carbon footprint. Include strategies such as optimizing energy consumption, transitioning to renewable energy sources, implementing sustainable supply chain practices, and reducing waste. Also, suggest tools or certifications (e.g., Carbon Trust Standard) to measure and validate their efforts. Tailor the recommendations to their industry, scale, and geographic location while ensuring cost-effectiveness and scalability.