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 5.31
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -4.82 -0.375 1.81
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index 1.92
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.92 1.117 1.03
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.12
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 15.83

* Based on an €80/tonne carbon price