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 6.48
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -6.41 -0.375 2.40
Prot (kg) -5.18 -0.441 2.29
Fertility Sub Index -6.03
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -1.35
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.28 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 4.09

* Based on an €80/tonne carbon price