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 9.38
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index -6.87
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) -1.83 1.117 -2.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 2.96

* Based on an €80/tonne carbon price