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 2.36
Milk (kg) -461.00 -0.014 6.45
Fat (kg) 8.45 -0.375 -3.17
Prot (kg) 2.10 -0.441 -0.93
Fertility Sub Index -1.69
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 11.24
Carcass Weight (kg) -27.30 -0.528 14.40
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 20.51
Live WT (kg) -66.90 -0.307 20.51
Total Carbon Sub Index 33.53

* Based on an €80/tonne carbon price