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 21.50
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -19.85 -0.375 7.44
Prot (kg) -18.96 -0.441 8.37
Fertility Sub Index 0.05
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.16
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 24.10

* Based on an €80/tonne carbon price