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 24.52
Milk (kg) -521.00 -0.014 7.29
Fat (kg) -22.24 -0.375 8.33
Prot (kg) -20.15 -0.441 8.89
Fertility Sub Index 1.40
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.90 1.117 1.01
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.73
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 27.54

* Based on an €80/tonne carbon price