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 21.68
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -20.22 -0.375 7.57
Prot (kg) -19.12 -0.441 8.44
Fertility Sub Index -1.30
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -2.85 1.117 -3.18
Calving Sub Index -3.72
Gestation Length (days) 4.05 -0.919 -3.72
Beef Sub Index 1.99
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -4.11 -0.432 1.77
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 20.42

* Based on an €80/tonne carbon price