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 7.15
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index -5.76
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -1.61
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.67 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 3.26

* Based on an €80/tonne carbon price