diff --git a/library/include/mobilisis/tariff_carryover.h b/library/include/mobilisis/tariff_carryover.h
index 08ffb89..034fd63 100644
--- a/library/include/mobilisis/tariff_carryover.h
+++ b/library/include/mobilisis/tariff_carryover.h
@@ -15,6 +15,19 @@ struct ATBCarryOver {
 
     int id;
 
+    explicit ATBCarryOver()
+      : id(-1) {
+
+        for (int i = 0 ; i < 8; ++i) {
+            carryover[i].day = -1;
+            carryover[i].seemless = false;
+            carryover[i].never = false;
+            carryover[i].static_start = QTime(23, 59, 59);
+            carryover[i].static_end = QTime(0, 0, 0);
+            carryover[i].duration = -1;
+        }
+    }
+
     friend QDebug operator<<(QDebug debug, ATBCarryOver const &co) {
         QDebugStateSaver saver(debug);
 
@@ -31,21 +44,21 @@ struct ATBCarryOver {
             << "                day: " << co.carryover[(int)Qt::Tuesday].day << "\n"
             << "       static_start: " << co.carryover[(int)Qt::Tuesday].static_start.toString(Qt::ISODate) << "\n"
             << "         static_end: " << co.carryover[(int)Qt::Tuesday].static_end.toString(Qt::ISODate) << "\n"
-            << "           duration: " << co.carryover[(int)Qt::Monday].duration << "\n"
+            << "           duration: " << co.carryover[(int)Qt::Tuesday].duration << "\n"
             << "            anytime: " << co.carryover[(int)Qt::Tuesday].seemless << "\n"
             << "              never: " << co.carryover[(int)Qt::Tuesday].never << "\n"
             << "        **** Wednesday **** \n"
             << "                day: " << co.carryover[(int)Qt::Wednesday].day << "\n"
             << "       static_start: " << co.carryover[(int)Qt::Wednesday].static_start.toString(Qt::ISODate) << "\n"
             << "         static_end: " << co.carryover[(int)Qt::Wednesday].static_end.toString(Qt::ISODate) << "\n"
-            << "           duration: " << co.carryover[(int)Qt::Monday].duration << "\n"
+            << "           duration: " << co.carryover[(int)Qt::Wednesday].duration << "\n"
             << "            anytime: " << co.carryover[(int)Qt::Wednesday].seemless << "\n"
             << "              never: " << co.carryover[(int)Qt::Wednesday].never << "\n"
             << "        **** Thursday **** \n"
             << "                day: " << co.carryover[(int)Qt::Thursday].day << "\n"
             << "       static_start: " << co.carryover[(int)Qt::Thursday].static_start.toString(Qt::ISODate) << "\n"
             << "         static_end: " << co.carryover[(int)Qt::Thursday].static_end.toString(Qt::ISODate) << "\n"
-            << "           duration: " << co.carryover[(int)Qt::Monday].duration << "\n"
+            << "           duration: " << co.carryover[(int)Qt::Thursday].duration << "\n"
             << "            anytime: " << co.carryover[(int)Qt::Thursday].seemless << "\n"
             << "              never: " << co.carryover[(int)Qt::Thursday].never << "\n"
             << "        **** Friday **** \n"
@@ -58,14 +71,14 @@ struct ATBCarryOver {
             << "                day: " << co.carryover[(int)Qt::Saturday].day << "\n"
             << "       static_start: " << co.carryover[(int)Qt::Saturday].static_start.toString(Qt::ISODate) << "\n"
             << "         static_end: " << co.carryover[(int)Qt::Saturday].static_end.toString(Qt::ISODate) << "\n"
-            << "           duration: " << co.carryover[(int)Qt::Monday].duration << "\n"
+            << "           duration: " << co.carryover[(int)Qt::Saturday].duration << "\n"
             << "            anytime: " << co.carryover[(int)Qt::Saturday].seemless << "\n"
             << "              never: " << co.carryover[(int)Qt::Saturday].never << "\n"
             << "        **** Sunday **** \n"
             << "                day: " << co.carryover[(int)Qt::Sunday].day << "\n"
             << "       static_start: " << co.carryover[(int)Qt::Sunday].static_start.toString(Qt::ISODate) << "\n"
             << "         static_end: " << co.carryover[(int)Qt::Sunday].static_end.toString(Qt::ISODate) << "\n"
-            << "           duration: " << co.carryover[(int)Qt::Monday].duration << "\n"
+            << "           duration: " << co.carryover[(int)Qt::Sunday].duration << "\n"
             << "            anytime: " << co.carryover[(int)Qt::Sunday].seemless << "\n"
             << "              never: " << co.carryover[(int)Qt::Sunday].never << "\n";