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 8.49
Milk (kg) -372.00 -0.014 5.21
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index 3.22
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 0.65 1.117 0.73
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index 0.08
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 12.12

* Based on an €80/tonne carbon price