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 7.18
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -7.04 -0.375 2.64
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index -3.10
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.94
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 17.09

* Based on an €80/tonne carbon price