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 17.70
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -18.12 -0.375 6.79
Prot (kg) -13.41 -0.441 5.92
Fertility Sub Index 1.27
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.51 1.117 0.57
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 2.53
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.93 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 28.66

* Based on an €80/tonne carbon price