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 2.18
Milk (kg) -171.00 -0.014 2.39
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index -1.70
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.06
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 9.15 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index 10.73

* Based on an €80/tonne carbon price