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 1.13
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) -3.68 -0.375 1.38
Prot (kg) -4.27 -0.441 1.88
Fertility Sub Index 3.55
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 0.64 1.117 0.72
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 3.35
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 13.22

* Based on an €80/tonne carbon price