Weekly Eco Drag
€840.5M
GDP loss across EU
Barge Load Cap
28.5%
Standard Rhine draft
KWZ Freight Fee
€44.20/t
Low-water surcharge
Nuclear Offline
4.80 GW
Thermal river caps
Kaub Gauge Classification:
Critical Low Flow (<45cm)
Barge Capacity (1500t reference vessel):
428 tons / vessel (28.5%)
Kleinwasserzuschlag (KWZ) Surcharge:
€44.20 / metric ton
Rail/Truck Modal Shift Bottleneck:
+185% freight delay factor
Rhine Industrial Chemical Supply Threat:
Severe (Feedstock throttling)
French River-Cooled Nuclear Curtailment:
4.80 GW
Rhône / Loire Thermal Discharge Violation:
+2.8 °C above environmental max
Alpine Hydroelectric Reservoir Deficit:
-38.5% below seasonal average
Wholesale Peak Power Contagion:
+€84.20 / MWh spread
Po Valley Harvest Loss Projection:
32.0%
Irrigation Ban Level:
Level 4 (Total Daytime Ban)
Southern EU Maize/Corn Yield Deficit:
-26.4% expected harvest
Livestock Fodder Deficit:
High (Feed import premium +42%)
KWZ (€/t) = max(0, (80 - Kaub_cm) * 1.15 + (120 - Kaub_cm)^0.8 * 0.45)
Barge_Cap (%) = min(100, max(15, (Kaub_cm / 150) * 100 * 0.95))
Nuclear_Curtail (GW) = max(0, (Heat_Anomaly_C - 1.2) * 1.85)
Weekly_Drag (€M) = KWZ_drag + Nuclear_drag + Agri_drag
Modeled from empirical 2018/2022 Central European low-water shocks. Rhine barge draft limitations force chemical & coal split-loading, escalating KWZ surcharges while river temperature thresholds mandate nuclear cooling curtailments.