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 -4.55
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 9.04 -0.375 -3.39
Prot (kg) 4.22 -0.441 -1.86
Fertility Sub Index -15.05
Calving Interval (days) 8.05 -1.459 -11.75
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 1.72
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -15.35

* Based on an €80/tonne carbon price