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 8.08
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -3.75 -0.375 1.40
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index 1.16
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.15 1.117 0.17
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.94
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -1.79 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 20.96

* Based on an €80/tonne carbon price