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 3.57
Milk (kg) -257.00 -0.014 3.60
Fat (kg) 0.49 -0.375 -0.18
Prot (kg) -0.36 -0.441 0.16
Fertility Sub Index 2.64
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.68
Gestation Length (days) -4.00 -0.919 3.68
Beef Sub Index 8.25
Carcass Weight (kg) -17.70 -0.528 9.34
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 21.48

* Based on an €80/tonne carbon price