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 1.04
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index -1.80
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.25
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 9.66
Live WT (kg) -31.50 -0.307 9.66
Total Carbon Sub Index 9.84

* Based on an €80/tonne carbon price