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 22.26
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -22.12 -0.375 8.29
Prot (kg) -18.59 -0.441 8.20
Fertility Sub Index 2.79
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.43
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -1.60 -0.432 0.69
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 28.08

* Based on an €80/tonne carbon price