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 24.13
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -22.63 -0.375 8.48
Prot (kg) -20.12 -0.441 8.88
Fertility Sub Index -2.33
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index -2.19
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 20.58

* Based on an €80/tonne carbon price