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 8.05
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index -6.82
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -2.18
Gestation Length (days) 2.37 -0.919 -2.18
Beef Sub Index 0.45
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 4.43

* Based on an €80/tonne carbon price