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 3.69
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -1.83 -0.375 0.69
Prot (kg) -4.27 -0.441 1.88
Fertility Sub Index -2.13
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.21
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 3.52

* Based on an €80/tonne carbon price