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 2.46
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -1.39 -0.375 0.52
Prot (kg) -2.17 -0.441 0.96
Fertility Sub Index 0.40
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.12 1.117 0.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.57
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.66 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 15.80

* Based on an €80/tonne carbon price