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 22.38
Milk (kg) -458.00 -0.014 6.41
Fat (kg) -22.06 -0.375 8.26
Prot (kg) -17.46 -0.441 7.71
Fertility Sub Index 2.45
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 1.45 1.117 1.62
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -1.62
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 28.79

* Based on an €80/tonne carbon price