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 4.88
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -5.41 -0.375 2.03
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index -10.66
Calving Interval (days) 5.37 -1.459 -7.84
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 0.31
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -4.38

* Based on an €80/tonne carbon price