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 8.71
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -7.38 -0.375 2.76
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index -6.65
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 2.90
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 5.53

* Based on an €80/tonne carbon price