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 -2.77
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 3.28 -0.375 -1.23
Prot (kg) 1.20 -0.441 -0.53
Fertility Sub Index -5.08
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.22
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -5.77

* Based on an €80/tonne carbon price