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 22.95
Milk (kg) -907.00 -0.014 12.70
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -18.83 -0.441 8.31
Fertility Sub Index -0.24
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -2.10
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.90 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 28.34

* Based on an €80/tonne carbon price