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 11.44
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -13.57 -0.375 5.08
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index -4.21
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -1.90 1.117 -2.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.20
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 9.15

* Based on an €80/tonne carbon price