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 0.46
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) -2.61 -0.375 0.98
Prot (kg) -3.72 -0.441 1.64
Fertility Sub Index -7.20
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -2.04 1.117 -2.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.24
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -5.35

* Based on an €80/tonne carbon price