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 13.51
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -11.36 -0.375 4.26
Prot (kg) -13.57 -0.441 5.99
Fertility Sub Index -8.67
Calving Interval (days) 4.32 -1.459 -6.30
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index -0.50
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 4.46

* Based on an €80/tonne carbon price