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 9.76
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -6.00 -0.375 2.25
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index -5.02
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -1.08
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 6.87

* Based on an €80/tonne carbon price