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 13.09
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -16.06 -0.375 6.02
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index -3.15
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.26
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 13.50

* Based on an €80/tonne carbon price