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 5.10
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -2.36 -0.375 0.88
Prot (kg) -0.98 -0.441 0.43
Fertility Sub Index 2.24
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.80
Gestation Length (days) -4.13 -0.919 3.80
Beef Sub Index 3.01
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 20.03

* Based on an €80/tonne carbon price