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 11.01
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -11.11 -0.375 4.16
Prot (kg) -8.02 -0.441 3.54
Fertility Sub Index -0.61
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 0.45 1.117 0.50
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.94
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 18.43

* Based on an €80/tonne carbon price