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 20.47
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -17.90 -0.375 6.70
Prot (kg) -19.79 -0.441 8.73
Fertility Sub Index 0.60
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.91
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 20.54

* Based on an €80/tonne carbon price