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) -120.00 -0.014 1.68
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -11.85 -0.441 5.23
Fertility Sub Index -2.33
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 8.12

* Based on an €80/tonne carbon price