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 23.50
Milk (kg) -563.00 -0.014 7.88
Fat (kg) -17.90 -0.375 6.70
Prot (kg) -20.19 -0.441 8.91
Fertility Sub Index -0.82
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.22
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 30.49

* Based on an €80/tonne carbon price