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 11.84
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -12.42 -0.375 4.65
Prot (kg) -11.41 -0.441 5.04
Fertility Sub Index -5.81
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.50
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 6.14

* Based on an €80/tonne carbon price