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 19.89
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -22.30 -0.375 8.35
Prot (kg) -16.63 -0.441 7.34
Fertility Sub Index 0.86
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.72 1.117 0.80
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.36
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 23.22

* Based on an €80/tonne carbon price