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 4.96
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index -11.08
Calving Interval (days) 5.53 -1.459 -8.07
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -1.06
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -5.09

* Based on an €80/tonne carbon price