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 24.41
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -22.15 -0.375 8.30
Prot (kg) -22.11 -0.441 9.76
Fertility Sub Index -5.90
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -2.43 1.117 -2.71
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.88
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 22.75

* Based on an €80/tonne carbon price