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 8.05
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -11.51 -0.375 4.31
Prot (kg) -6.47 -0.441 2.86
Fertility Sub Index -11.78
Calving Interval (days) 5.84 -1.459 -8.52
Survival (%) -2.92 1.117 -3.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -3.01

* Based on an €80/tonne carbon price