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 5.98
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -6.14 -0.375 2.30
Prot (kg) -5.51 -0.441 2.43
Fertility Sub Index -0.70
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.63 1.117 0.70
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 3.93
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 12.89

* Based on an €80/tonne carbon price