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 5.78
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -8.17 -0.375 3.06
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index -4.82
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.28
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 2.29

* Based on an €80/tonne carbon price