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 24.90
Milk (kg) -473.00 -0.014 6.62
Fat (kg) -22.29 -0.375 8.35
Prot (kg) -22.50 -0.441 9.93
Fertility Sub Index -3.44
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.49
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 22.10

* Based on an €80/tonne carbon price