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 10.60
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -9.46 -0.441 4.18
Fertility Sub Index 1.91
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.77 1.117 0.86
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.53
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 23.95

* Based on an €80/tonne carbon price