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 0.45
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 0.64 -0.375 -0.24
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index -1.84
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.87
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 6.79

* Based on an €80/tonne carbon price