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 4.91
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -5.02 -0.375 1.88
Prot (kg) -4.61 -0.441 2.03
Fertility Sub Index 0.51
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 6.09
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 24.09

* Based on an €80/tonne carbon price