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 18.88
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -20.01 -0.375 7.49
Prot (kg) -18.35 -0.441 8.10
Fertility Sub Index -1.08
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.31
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 19.41

* Based on an €80/tonne carbon price