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 -5.90
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 12.27 -0.375 -4.60
Prot (kg) 3.82 -0.441 -1.69
Fertility Sub Index -11.07
Calving Interval (days) 6.77 -1.459 -9.88
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 5.33
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index -4.11

* Based on an €80/tonne carbon price