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 21.96
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -15.56 -0.375 5.83
Prot (kg) -22.40 -0.441 9.89
Fertility Sub Index -2.79
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 19.98

* Based on an €80/tonne carbon price