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 -5.39
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 9.71 -0.375 -3.64
Prot (kg) 4.61 -0.441 -2.03
Fertility Sub Index 2.30
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 0.71 1.117 0.79
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 6.46
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 11.40
Live WT (kg) -37.20 -0.307 11.40
Total Carbon Sub Index 17.03

* Based on an €80/tonne carbon price