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 9.89
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -8.98 -0.375 3.36
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index -2.72
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.33
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 6.50

* Based on an €80/tonne carbon price