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 23.32
Milk (kg) -434.00 -0.014 6.08
Fat (kg) -21.12 -0.375 7.91
Prot (kg) -21.14 -0.441 9.33
Fertility Sub Index -1.08
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index -0.86
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 19.88

* Based on an €80/tonne carbon price