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 1.41
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) -2.91 -0.441 1.28
Fertility Sub Index 9.15
Calving Interval (days) -6.00 -1.459 8.75
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 5.90
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 22.70

* Based on an €80/tonne carbon price