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 1.31
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -1.30 -0.375 0.49
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index 0.73
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.21 1.117 0.23
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -3.57 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 17.15

* Based on an €80/tonne carbon price