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 23.82
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -25.34 -0.375 9.49
Prot (kg) -20.70 -0.441 9.14
Fertility Sub Index -4.75
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 20.59

* Based on an €80/tonne carbon price