diff --git a/datasets/casagfed-carbonflux-monthgrid-v3.data.mdx b/datasets/casagfed-carbonflux-monthgrid-v3.data.mdx
index c2c9c9dc8..521b9b290 100644
--- a/datasets/casagfed-carbonflux-monthgrid-v3.data.mdx
+++ b/datasets/casagfed-carbonflux-monthgrid-v3.data.mdx
@@ -24,15 +24,24 @@ taxonomy:
   - name: Topics
     values:
       - Natural Emissions and Sinks
+  - name: Emission Estimate
+    values:
+      - Top Down
+      - Bottom Up     
   - name: Source
     values:
       - NASA
   - name: Gas
     values:
       - CO₂
+  - name: Frequency
+    values:
+      - Daily
+      - Monthly
+      - Annual      
   - name: Product Type
     values:
-      - Model Output
+      - Model Output    
 layers:
   - id: casa-gfed-co2-flux
     stacCol: casagfed-carbonflux-monthgrid-v3