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 3.51
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index -0.24
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 1.80
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 6.12

* Based on an €80/tonne carbon price