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 5.14
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index -10.69
Calving Interval (days) 5.21 -1.459 -7.60
Survival (%) -2.76 1.117 -3.08
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) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -5.85

* Based on an €80/tonne carbon price