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 10.63
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -12.71 -0.375 4.76
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index -3.06
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 8.56

* Based on an €80/tonne carbon price