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 8.96
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index -10.66
Calving Interval (days) 5.19 -1.459 -7.57
Survival (%) -2.76 1.117 -3.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -0.65

* Based on an €80/tonne carbon price