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 9.90
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -10.59 -0.375 3.97
Prot (kg) -10.49 -0.441 4.63
Fertility Sub Index -6.41
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -0.68
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 2.76

* Based on an €80/tonne carbon price