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 28.11
Milk (kg) -628.00 -0.014 8.79
Fat (kg) -28.77 -0.375 10.78
Prot (kg) -19.36 -0.441 8.54
Fertility Sub Index 0.00
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.72
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -3.86 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 36.12

* Based on an €80/tonne carbon price