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 -2.79
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 2.34 -0.375 -0.88
Prot (kg) 1.99 -0.441 -0.88
Fertility Sub Index -5.02
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -6.32

* Based on an €80/tonne carbon price