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 0.46
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -0.54 -0.375 0.20
Prot (kg) -0.33 -0.441 0.15
Fertility Sub Index 2.05
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.41 1.117 0.46
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -2.63
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 6.12

* Based on an €80/tonne carbon price