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 1.15
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -0.70 -0.375 0.26
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index -0.09
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -2.11
Gestation Length (days) 2.30 -0.919 -2.11
Beef Sub Index 1.19
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.17 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 2.19
Live WT (kg) -7.15 -0.307 2.19
Total Carbon Sub Index 2.33

* Based on an €80/tonne carbon price