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 2.40
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) -2.60 -0.375 0.97
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index -4.72
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.46
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 0.16

* Based on an €80/tonne carbon price