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 11.26
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -9.55 -0.375 3.58
Prot (kg) -11.07 -0.441 4.89
Fertility Sub Index 4.61
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 2.10 1.117 2.35
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 3.11
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 25.10

* Based on an €80/tonne carbon price