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 2.81
Milk (kg) -314.00 -0.014 4.40
Fat (kg) 5.03 -0.375 -1.88
Prot (kg) -0.68 -0.441 0.30
Fertility Sub Index 6.66
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 1.60 1.117 1.79
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 10.17
Carcass Weight (kg) -20.60 -0.528 10.87
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 27.50

* Based on an €80/tonne carbon price