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 3.75
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -4.18 -0.375 1.57
Prot (kg) -0.51 -0.441 0.23
Fertility Sub Index -0.45
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 0.18
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 11.06

* Based on an €80/tonne carbon price