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 19.70
Milk (kg) -478.00 -0.014 6.69
Fat (kg) -15.70 -0.375 5.88
Prot (kg) -16.14 -0.441 7.12
Fertility Sub Index 0.94
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 3.45
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 30.23

* Based on an €80/tonne carbon price