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 0.94
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -1.09 -0.441 0.48
Fertility Sub Index 1.33
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.03 1.117 0.03
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index 0.30
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 9.16

* Based on an €80/tonne carbon price