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 21.34
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -19.79 -0.375 7.41
Prot (kg) -19.16 -0.441 8.46
Fertility Sub Index 0.35
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.08 1.117 0.09
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.57
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -2.78 -0.432 1.20
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 37.57

* Based on an €80/tonne carbon price