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 5.61
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) -12.64 -0.375 4.73
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index 0.35
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -1.64
Gestation Length (days) 1.78 -0.919 -1.64
Beef Sub Index -4.96
Carcass Weight (kg) 11.90 -0.528 -6.28
Age of Slaughter (days) -3.06 -0.432 1.32
Maintenance Sub Index Maint. Sub Index -6.96
Live WT (kg) 22.70 -0.307 -6.96
Total Carbon Sub Index -7.60

* Based on an €80/tonne carbon price