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 8.28
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -7.77 -0.375 2.91
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index -6.39
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.23
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 7.91

* Based on an €80/tonne carbon price