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 9.00
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -10.83 -0.375 4.06
Prot (kg) -6.50 -0.441 2.87
Fertility Sub Index -11.96
Calving Interval (days) 6.69 -1.459 -9.76
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -1.35
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -1.96

* Based on an €80/tonne carbon price