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 -0.16
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 0.27 -0.375 -0.10
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index 2.53
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.80 1.117 0.89
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.45
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.77 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 13.79

* Based on an €80/tonne carbon price