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 13.25
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -15.59 -0.375 5.84
Prot (kg) -12.34 -0.441 5.45
Fertility Sub Index -4.09
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 11.49

* Based on an €80/tonne carbon price