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 11.01
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -3.67 -0.375 1.37
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index -11.17
Calving Interval (days) 4.66 -1.459 -6.80
Survival (%) -3.91 1.117 -4.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.45
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 2.66

* Based on an €80/tonne carbon price