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 4.51
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -2.65 -0.375 0.99
Prot (kg) -2.48 -0.441 1.09
Fertility Sub Index -0.41
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) 0.10 1.117 0.11
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.25
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 15.86

* Based on an €80/tonne carbon price