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 9.72
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -7.96 -0.375 2.98
Prot (kg) -9.94 -0.441 4.39
Fertility Sub Index -5.10
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 5.65

* Based on an €80/tonne carbon price