diff --git a/CarbonCalculation.cs b/CarbonCalculation.cs
index 73163ad..3cef089 100644
--- a/CarbonCalculation.cs
+++ b/CarbonCalculation.cs
@@ -1658,7 +1658,7 @@ namespace FarmMapsAPI.Carbon
                 var sumIni = 0.0;
                 var sumInicc = 0.0;
 
-                foreach (var item in soc_Summary)
+                foreach (var item in soc_Summary.Where(x=>x.Key.Item2 == farm.Key.Item2))
                 {
                     sumCarbonMan += item.Value.SingleOrDefault(x => x.Key == "SOC_CarbonManure")?.Value ?? 0;
                     sumCarbonRes += item.Value.SingleOrDefault(x => x.Key == "SOC_CarbonResidues")?.Value ?? 0;