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 15.09
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -15.72 -0.375 5.89
Prot (kg) -14.64 -0.441 6.46
Fertility Sub Index -6.51
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -2.00 1.117 -2.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.50
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 8.18

* Based on an €80/tonne carbon price