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 16.32
Milk (kg) -505.00 -0.014 7.07
Fat (kg) -8.27 -0.375 3.10
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index -2.30
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) 0.36 1.117 0.40
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 9.26
Carcass Weight (kg) -25.30 -0.528 13.35
Age of Slaughter (days) 9.46 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index 20.23
Live WT (kg) -66.00 -0.307 20.23
Total Carbon Sub Index 44.74

* Based on an €80/tonne carbon price