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 8.20
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -7.64 -0.375 2.86
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index 7.16
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 1.38 1.117 1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -0.65 -0.528 0.34
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 17.64

* Based on an €80/tonne carbon price