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 1.96
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -0.40 -0.375 0.15
Prot (kg) -2.11 -0.441 0.93
Fertility Sub Index -2.63
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -3.34
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -3.27

* Based on an €80/tonne carbon price