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 5.82
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -4.14 -0.441 1.83
Fertility Sub Index 1.59
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.45
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 10.91

* Based on an €80/tonne carbon price