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 0.55
Milk (kg) -100.00 -0.014 1.40
Fat (kg) 3.20 -0.375 -1.20
Prot (kg) -0.78 -0.441 0.34
Fertility Sub Index -2.89
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 7.10
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 11.40
Live WT (kg) -37.20 -0.307 11.40
Total Carbon Sub Index 17.07

* Based on an €80/tonne carbon price