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 -0.58
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.78 -0.375 -0.29
Prot (kg) 0.68 -0.441 -0.30
Fertility Sub Index 1.14
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.38 1.117 0.42
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.55
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.99 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 12.96

* Based on an €80/tonne carbon price