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 17.37
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -15.55 -0.375 5.82
Prot (kg) -16.08 -0.441 7.10
Fertility Sub Index -4.76
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.50
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 10.88

* Based on an €80/tonne carbon price