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 14.21
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -11.61 -0.375 4.35
Prot (kg) -11.53 -0.441 5.09
Fertility Sub Index -4.42
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 11.10

* Based on an €80/tonne carbon price