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 8.54
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -7.02 -0.375 2.63
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index 0.83
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.03
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 20.34

* Based on an €80/tonne carbon price