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 12.81
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -11.04 -0.375 4.14
Prot (kg) -11.05 -0.441 4.88
Fertility Sub Index 13.40
Calving Interval (days) -9.46 -1.459 13.80
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 2.34
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 34.28

* Based on an €80/tonne carbon price