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 12.45
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -11.10 -0.375 4.16
Prot (kg) -11.74 -0.441 5.18
Fertility Sub Index -6.08
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.67 1.117 -1.87
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.81
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 8.65

* Based on an €80/tonne carbon price