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 8.85
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -12.26 -0.375 4.59
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index -5.58
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 1.55
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 5.28

* Based on an €80/tonne carbon price