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 5.37
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) -15.62 -0.375 5.85
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index -4.25
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 2.27

* Based on an €80/tonne carbon price