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 7.04
Milk (kg) -377.00 -0.014 5.28
Fat (kg) 1.59 -0.375 -0.60
Prot (kg) -5.34 -0.441 2.36
Fertility Sub Index 5.77
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.53 1.117 1.71
Calving Sub Index 5.39
Gestation Length (days) -5.86 -0.919 5.39
Beef Sub Index -2.69
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 17.03

* Based on an €80/tonne carbon price