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 0.59
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -1.00 -0.441 0.44
Fertility Sub Index -4.31
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.84
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -4.34

* Based on an €80/tonne carbon price