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 22.33
Milk (kg) -861.00 -0.014 12.05
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -20.62 -0.441 9.10
Fertility Sub Index 0.40
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.84
Gestation Length (days) 0.91 -0.919 -0.84
Beef Sub Index 12.22
Carcass Weight (kg) -31.30 -0.528 16.51
Age of Slaughter (days) 9.95 -0.432 -4.30
Maintenance Sub Index Maint. Sub Index 25.97
Live WT (kg) -84.70 -0.307 25.97
Total Carbon Sub Index 60.07

* Based on an €80/tonne carbon price