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 -6.40
Milk (kg) -200.00 -0.014 2.80
Fat (kg) 14.72 -0.375 -5.51
Prot (kg) 8.35 -0.441 -3.69
Fertility Sub Index -4.94
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.90
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -8.96

* Based on an €80/tonne carbon price