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 6.59
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index -2.58
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.34
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 5.41

* Based on an €80/tonne carbon price