Evaluating the life cycle assessment & carbon footprint of biofuels is critical for determining their environmental impact. Life cycle analysis (LCA) examines the energy inputs, greenhouse gas emissions, and overall sustainability of biofuels from feedstock cultivation to final consumption. Factors such as land-use changes, water consumption, and co-product utilization influence the carbon footprint of different biofuels. New LCA models are integrating real-time data, improving the accuracy of emission calculations and identifying areas for efficiency gains. These assessments help policymakers and industries make informed decisions about sustainable energy investments, ensuring that biofuels contribute to long-term carbon reduction goals.