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 12.31
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -17.64 -0.375 6.61
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index -6.36
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -2.18 1.117 -2.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.27
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 6.99

* Based on an €80/tonne carbon price