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 7.59
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -5.94 -0.375 2.22
Prot (kg) -6.82 -0.441 3.01
Fertility Sub Index -10.89
Calving Interval (days) 5.36 -1.459 -7.82
Survival (%) -2.75 1.117 -3.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.39
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -3.48

* Based on an €80/tonne carbon price