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 8.24
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -5.39 -0.375 2.02
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index 2.60
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 1.18 1.117 1.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.03
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 21.70

* Based on an €80/tonne carbon price