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 6.18
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -9.25 -0.375 3.46
Prot (kg) -1.26 -0.441 0.56
Fertility Sub Index -2.74
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -1.76
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 0.74

* Based on an €80/tonne carbon price