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 7.24
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -6.28 -0.375 2.35
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index 2.28
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.39
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 20.42

* Based on an €80/tonne carbon price