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 2.06
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -2.07 -0.375 0.78
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index -4.29
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -0.60

* Based on an €80/tonne carbon price