Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 15.62
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -16.02 -0.375 6.00
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index 3.34
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 1.34 1.117 1.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.90
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 19.14

* Based on an €80/tonne carbon price