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 5.43
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -3.72 -0.441 1.64
Fertility Sub Index 1.20
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) 2.16 1.117 2.41
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -2.38
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 5.69

* Based on an €80/tonne carbon price