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 5.49
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -4.55 -0.375 1.70
Prot (kg) -6.55 -0.441 2.89
Fertility Sub Index -4.51
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.68
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 2.90

* Based on an €80/tonne carbon price