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 11.50
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -8.32 -0.375 3.12
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index -5.13
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.34
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 7.72

* Based on an €80/tonne carbon price