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 7.45
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index -1.86
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.25
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 14.54

* Based on an €80/tonne carbon price