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 42.96
Milk (kg) -991.00 -0.014 13.87
Fat (kg) -38.76 -0.375 14.52
Prot (kg) -33.01 -0.441 14.57
Fertility Sub Index -6.15
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.85
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 39.23

* Based on an €80/tonne carbon price