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 4.34
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -3.24 -0.375 1.21
Prot (kg) -3.98 -0.441 1.76
Fertility Sub Index -5.06
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.40
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 0.51

* Based on an €80/tonne carbon price