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 25.17
Milk (kg) -478.00 -0.014 6.69
Fat (kg) -22.37 -0.375 8.38
Prot (kg) -22.89 -0.441 10.10
Fertility Sub Index -4.92
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.30
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 21.94

* Based on an €80/tonne carbon price