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 17.81
Milk (kg) -562.00 -0.014 7.87
Fat (kg) -7.76 -0.375 2.91
Prot (kg) -15.93 -0.441 7.03
Fertility Sub Index -0.24
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.33
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 22.67

* Based on an €80/tonne carbon price