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 18.91
Milk (kg) -519.00 -0.014 7.27
Fat (kg) -13.19 -0.375 4.94
Prot (kg) -15.18 -0.441 6.70
Fertility Sub Index -4.21
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 16.43

* Based on an €80/tonne carbon price