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 0.49
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) -1.68 -0.375 0.63
Prot (kg) -1.68 -0.441 0.74
Fertility Sub Index -9.25
Calving Interval (days) 4.77 -1.459 -6.96
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index -1.13
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -6.34

* Based on an €80/tonne carbon price