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 0.94
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -0.78 -0.375 0.29
Prot (kg) -0.83 -0.441 0.37
Fertility Sub Index -4.43
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.05
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -2.07

* Based on an €80/tonne carbon price