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 8.08
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -13.84 -0.375 5.18
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index -6.53
Calving Interval (days) 5.84 -1.459 -8.52
Survival (%) 1.78 1.117 1.99
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index 3.75
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 8.17

* Based on an €80/tonne carbon price