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 25.60
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -27.71 -0.375 10.38
Prot (kg) -19.57 -0.441 8.64
Fertility Sub Index 1.40
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index -1.44
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) -1.91 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 26.27

* Based on an €80/tonne carbon price