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 20.62
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -11.53 -0.375 4.32
Prot (kg) -22.53 -0.441 9.94
Fertility Sub Index -6.10
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.10
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 15.24

* Based on an €80/tonne carbon price