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 12.46
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -6.16 -0.375 2.31
Prot (kg) -12.92 -0.441 5.70
Fertility Sub Index 2.15
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index 2.41
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 18.85

* Based on an €80/tonne carbon price