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 5.19
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -7.07 -0.375 2.65
Prot (kg) -3.23 -0.441 1.43
Fertility Sub Index 0.34
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.49 1.117 0.55
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.37
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.33 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 7.27

* Based on an €80/tonne carbon price