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 3.39
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -1.29 -0.375 0.48
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index -3.67
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.40
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 1.78

* Based on an €80/tonne carbon price