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 3.04
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -2.58 -0.375 0.97
Prot (kg) -2.54 -0.441 1.12
Fertility Sub Index -1.60
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.05
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 7.09

* Based on an €80/tonne carbon price