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 6.99
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -7.82 -0.375 2.93
Prot (kg) -4.89 -0.441 2.16
Fertility Sub Index 0.13
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 5.75
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 9.66
Live WT (kg) -31.50 -0.307 9.66
Total Carbon Sub Index 22.33

* Based on an €80/tonne carbon price