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 10.37
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index 2.43
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 0.93 1.117 1.04
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.05
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 24.80

* Based on an €80/tonne carbon price