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 24.27
Milk (kg) -827.00 -0.014 11.58
Fat (kg) -10.15 -0.375 3.80
Prot (kg) -20.14 -0.441 8.89
Fertility Sub Index -0.65
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 17.42
Carcass Weight (kg) -40.30 -0.528 21.26
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 30.90
Live WT (kg) -100.80 -0.307 30.90
Total Carbon Sub Index 72.10

* Based on an €80/tonne carbon price