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 23.06
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -24.18 -0.375 9.06
Prot (kg) -20.21 -0.441 8.92
Fertility Sub Index -5.41
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.16
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 18.75

* Based on an €80/tonne carbon price