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 15.82
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -16.11 -0.375 6.03
Prot (kg) -15.16 -0.441 6.69
Fertility Sub Index -11.02
Calving Interval (days) 5.77 -1.459 -8.42
Survival (%) -2.33 1.117 -2.60
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.00
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 8.87

* Based on an €80/tonne carbon price