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 6.90
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -4.77 -0.375 1.79
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index -3.56
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.69
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 5.10

* Based on an €80/tonne carbon price