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 10.10
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -8.24 -0.375 3.09
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index -0.13
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 0.03 1.117 0.03
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.43
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 20.97

* Based on an €80/tonne carbon price