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 11.76
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -11.81 -0.375 4.42
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index -4.00
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.29
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 8.64

* Based on an €80/tonne carbon price