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 7.62
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -5.48 -0.375 2.05
Prot (kg) -8.78 -0.441 3.88
Fertility Sub Index -10.93
Calving Interval (days) 5.79 -1.459 -8.45
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.98
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 0.98

* Based on an €80/tonne carbon price