diff --git a/src/main/angular/src/app/app.component.ts b/src/main/angular/src/app/app.component.ts
index f376622..e305a6e 100644
--- a/src/main/angular/src/app/app.component.ts
+++ b/src/main/angular/src/app/app.component.ts
@@ -46,7 +46,7 @@ export class AppComponent implements OnInit, OnDestroy {
   }
 
   get powerConsumption(): Value | undefined {
-    return this.powerPurchase?.plus(this.powerProduction);
+    return this.powerPurchase?.plus(this.powerProduction)?.minus(this.powerDelivery);
   }
 
   get powerProducedPercent(): Value | undefined {