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 10.07
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index -4.39
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.07
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 8.46

* Based on an €80/tonne carbon price