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 2.34
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 0.23 -0.375 -0.09
Prot (kg) -4.38 -0.441 1.93
Fertility Sub Index -4.66
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -0.77

* Based on an €80/tonne carbon price