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 15.01
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -12.31 -0.375 4.61
Prot (kg) -12.24 -0.441 5.40
Fertility Sub Index -4.45
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 12.66

* Based on an €80/tonne carbon price