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 6.41
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -11.95 -0.375 4.48
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index -10.19
Calving Interval (days) 5.07 -1.459 -7.40
Survival (%) -2.50 1.117 -2.79
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.57
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -2.27

* Based on an €80/tonne carbon price