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 6.70
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -4.30 -0.375 1.61
Prot (kg) -6.55 -0.441 2.89
Fertility Sub Index -3.21
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.32
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 5.66

* Based on an €80/tonne carbon price