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 6.99
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index -0.21
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -0.14
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 8.49

* Based on an €80/tonne carbon price