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 8.10
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -3.78 -0.375 1.42
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index -4.40
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.46
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 4.25

* Based on an €80/tonne carbon price