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 7.59
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -9.89 -0.375 3.70
Prot (kg) -6.04 -0.441 2.67
Fertility Sub Index -12.33
Calving Interval (days) 5.50 -1.459 -8.02
Survival (%) -3.85 1.117 -4.30
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.44
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -5.96

* Based on an €80/tonne carbon price