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 0.26
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 2.31 -0.375 -0.87
Prot (kg) -3.15 -0.441 1.39
Fertility Sub Index -13.18
Calving Interval (days) 6.91 -1.459 -10.08
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index 1.50
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -7.28

* Based on an €80/tonne carbon price