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 4.72
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 1.19 -0.375 -0.45
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index -7.09
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -0.42
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -2.72

* Based on an €80/tonne carbon price