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 8.71
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -7.73 -0.375 2.90
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index -8.10
Calving Interval (days) 4.28 -1.459 -6.24
Survival (%) -1.66 1.117 -1.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.09
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 3.51

* Based on an €80/tonne carbon price