Calorie Content (calculated): 1165 kcal ME/kg, 44 kcal ME/serving. IAMS Perfect Portions Pate Healthy Adult Tuna Recipe is formulated to meet the nutritional established by the AAFCO Cat Food Nutrient Profiles for maintenance. Calorie Content (Calculated): 1207 kcal ME/kg, 45 kcal ME/serving IAMS Perfect Portions Pate Healthy Adult Chicken Recipe is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for maintenance.