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 18.59
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -13.95 -0.375 5.23
Prot (kg) -17.27 -0.441 7.62
Fertility Sub Index 2.08
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 0.20 1.117 0.22
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -1.02
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 18.82

* Based on an €80/tonne carbon price