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 -4.75
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) 3.95 -0.441 -1.74
Fertility Sub Index 6.05
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 0.83
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 3.62

* Based on an €80/tonne carbon price