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 6.15
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -5.35 -0.375 2.00
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index 2.08
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.87 1.117 0.97
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.59
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.85 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 20.80

* Based on an €80/tonne carbon price