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 4.74
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index -0.91
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.29
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 14.26

* Based on an €80/tonne carbon price