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 19.16
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -17.77 -0.375 6.66
Prot (kg) -13.45 -0.441 5.94
Fertility Sub Index -0.71
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -1.86 1.117 -2.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.34
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 23.27

* Based on an €80/tonne carbon price