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 4.31
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -5.92 -0.375 2.22
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index -1.84
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.73
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 4.31

* Based on an €80/tonne carbon price