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 1.51
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -0.49 -0.375 0.18
Prot (kg) -1.33 -0.441 0.59
Fertility Sub Index 0.50
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.32 1.117 0.36
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.66
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 12.79

* Based on an €80/tonne carbon price