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 7.31
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -6.61 -0.375 2.48
Prot (kg) -8.00 -0.441 3.53
Fertility Sub Index 0.67
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.25 1.117 0.28
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 2.73
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 15.85

* Based on an €80/tonne carbon price