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 7.54
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) -13.48 -0.375 5.05
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index -3.11
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 1.17
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 1.30
Live WT (kg) -4.25 -0.307 1.30
Total Carbon Sub Index 6.35

* Based on an €80/tonne carbon price