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 8.04
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -9.35 -0.375 3.50
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index -12.57
Calving Interval (days) 6.39 -1.459 -9.32
Survival (%) -2.91 1.117 -3.25
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 0.26
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -0.49

* Based on an €80/tonne carbon price