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 8.10
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -7.55 -0.375 2.83
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index -6.52
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 1.15
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 4.95

* Based on an €80/tonne carbon price