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 8.90
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -8.70 -0.375 3.26
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index -2.25
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) 0.09 1.117 0.10
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.33
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 17.89

* Based on an €80/tonne carbon price