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 16.12
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -13.48 -0.375 5.05
Prot (kg) -16.49 -0.441 7.28
Fertility Sub Index -3.78
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 0.41
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 14.09

* Based on an €80/tonne carbon price