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 4.03
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -4.60 -0.375 1.72
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index -5.88
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -1.78
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 1.27

* Based on an €80/tonne carbon price