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 -2.99
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) -0.72 -0.375 0.27
Prot (kg) 2.51 -0.441 -1.11
Fertility Sub Index 2.88
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.62 1.117 0.69
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.30
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 9.18

* Based on an €80/tonne carbon price