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 4.57
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) -8.62 -0.375 3.23
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index 3.03
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 1.17 1.117 1.31
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 5.69
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 20.73

* Based on an €80/tonne carbon price