The complex relationship between grain subsidy programs and agricultural ecological efficiency in Pakistan is becoming increasingly important in sustainable agriculture and environmental preservation. This study uses a quasi-experimental methodology. SPSS software was used to conduct the statistical analysis. Descriptive statistics were initially calculated for each variable. This study analyses grain subsidy policies using modern literature and empirical data, acknowledging government interventions' crucial significance in agricultural practices in Pakistan. The results show that, firstly, grain subsidy a siginfance positive relationship with ecological efficiency. Secondly the nagtive grain subsidy effect on soil health and soil pH(Avg.change). One consequence of such projects is boosting food production and supporting farmers economicallyThe study recommends legislative changes that balance agricultural productivity and environmental protection. These include promoting sustainable farming, reforming subsidy programs to encourage ecological practices, and incorporating environmental factors into agricultural legislation.