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 10.23
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -7.81 -0.441 3.45
Fertility Sub Index -3.48
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 8.07

* Based on an €80/tonne carbon price