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 21.29
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -19.53 -0.375 7.32
Prot (kg) -18.95 -0.441 8.36
Fertility Sub Index 0.62
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.20 1.117 0.22
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.45
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.75 -0.432 1.19
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 33.48

* Based on an €80/tonne carbon price