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 4.58
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -4.52 -0.375 1.69
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index -0.18
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) 0.10 1.117 0.11
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.59
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 14.92

* Based on an €80/tonne carbon price