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 16.51
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -16.91 -0.375 6.33
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index 0.70
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.39 1.117 0.44
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 3.03
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 28.14

* Based on an €80/tonne carbon price