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 17.62
Milk (kg) -546.00 -0.014 7.64
Fat (kg) -8.57 -0.375 3.21
Prot (kg) -15.32 -0.441 6.76
Fertility Sub Index -1.22
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -1.09
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.02 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 22.81

* Based on an €80/tonne carbon price