diff --git a/SAS/TMSS/backend/src/tmss/tmssapp/adapters/reports.py b/SAS/TMSS/backend/src/tmss/tmssapp/adapters/reports.py
index 4dfb7d523012aea262af14c298d315a25de8c499..43b664c780f07e09cff3858f4e0cbd596058956c 100644
--- a/SAS/TMSS/backend/src/tmss/tmssapp/adapters/reports.py
+++ b/SAS/TMSS/backend/src/tmss/tmssapp/adapters/reports.py
@@ -67,7 +67,7 @@ def _get_average_efficiency(cycle: models.Cycle) -> {}:
     """
     from lofar.sas.tmss.tmss.workflowapp.models.schedulingunitflow import SchedulingUnitProcess
 
-    result = {'target': '0.65'}  # TODO: Default efficiency is 65%. Change it properly when it will be implemented.
+    result = {'target': 0.65}  # TODO: Default efficiency is 65%. Change it properly when it will be implemented.
     efficiency_per_day = 0
 
     # Get SchedulingUnitBlueprints related to the cycle
@@ -95,6 +95,8 @@ def _get_average_efficiency(cycle: models.Cycle) -> {}:
     result['efficiency'] = efficiency_per_day / i if efficiency_per_day > 0 else None
     return result
 
+import logging
+logger = logging.getLogger()
 
 def _get_completion_level(cycle: models.Cycle) -> {}:
     """
@@ -103,22 +105,25 @@ def _get_completion_level(cycle: models.Cycle) -> {}:
     from lofar.sas.tmss.tmss.workflowapp.models.schedulingunitflow import SchedulingUnitProcess
 
     # TODO: Change it properly when it will be implemented.
-    result = {'target': '0.0'}
+    result = {'target': 0.0}
 
     # Get SchedulingUnitBlueprints related to the cycle
     subs = models.SchedulingUnitBlueprint.objects.filter(draft__scheduling_set__project__cycles=cycle.pk)
 
-    total = 0
-    total_succeeded = 0
+    total, total_succeeded = 0, 0
     for sub in subs:
         # Aggregate total and successful durations
         if sub.observed_duration:
             sup = SchedulingUnitProcess.objects.filter(su=sub).first()
             total += sub.observed_duration.total_seconds()
             total_succeeded += sub.observed_duration.total_seconds() if sup and sup.results_accepted else 0
-
     result['total'], result['succeeded'] = total, total_succeeded
 
+    # Calculate prognosis
+    unschedulable_subtasks = models.Subtask.objects.filter(task_blueprints__scheduling_unit_blueprint__in=subs).filter(state='unschedulable')
+    unschedulable_duration = sum([uns.specified_duration.total_seconds() for uns in unschedulable_subtasks])
+    result['prognosis'] = (total - unschedulable_duration) * 100.0 / total if total > 0 and total >= unschedulable_duration else None
+
     return result