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 10.37
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index -1.18
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.18 1.117 0.20
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.52
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.91 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 21.84

* Based on an €80/tonne carbon price