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 23.62
Milk (kg) -471.00 -0.014 6.59
Fat (kg) -22.23 -0.375 8.33
Prot (kg) -19.72 -0.441 8.70
Fertility Sub Index -2.40
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -2.87
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 18.32

* Based on an €80/tonne carbon price