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 15.37
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -12.72 -0.441 5.61
Fertility Sub Index -2.79
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.01
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 24.02

* Based on an €80/tonne carbon price