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 7.35
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -4.23 -0.375 1.58
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index 1.72
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 0.40 1.117 0.45
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.68
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 20.14

* Based on an €80/tonne carbon price