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 -0.73
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) -0.07 -0.375 0.03
Prot (kg) -0.74 -0.441 0.33
Fertility Sub Index 1.32
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.91 1.117 1.02
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.99
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 1.74

* Based on an €80/tonne carbon price