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 24.32
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -24.74 -0.375 9.27
Prot (kg) -18.28 -0.441 8.07
Fertility Sub Index 0.33
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.28 1.117 0.31
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -1.33
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 27.73

* Based on an €80/tonne carbon price