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 -4.21
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 5.06 -0.375 -1.90
Prot (kg) 5.31 -0.441 -2.34
Fertility Sub Index 8.28
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 2.45 1.117 2.74
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 0.75
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 8.35

* Based on an €80/tonne carbon price