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 9.94
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -9.02 -0.375 3.38
Prot (kg) -8.56 -0.441 3.78
Fertility Sub Index 4.16
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 1.93 1.117 2.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 20.14

* Based on an €80/tonne carbon price