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 8.04
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -9.67 -0.375 3.62
Prot (kg) -6.53 -0.441 2.88
Fertility Sub Index -15.44
Calving Interval (days) 7.68 -1.459 -11.21
Survival (%) -3.79 1.117 -4.23
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.03
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -6.30

* Based on an €80/tonne carbon price