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 6.05
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -6.15 -0.375 2.30
Prot (kg) -9.12 -0.441 4.03
Fertility Sub Index -20.36
Calving Interval (days) 10.34 -1.459 -15.09
Survival (%) -4.72 1.117 -5.27
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.06
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -13.09

* Based on an €80/tonne carbon price