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 9.67
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -12.78 -0.375 4.79
Prot (kg) -6.68 -0.441 2.95
Fertility Sub Index -3.21
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 1.22
Carcass Weight (kg) -2.95 -0.528 1.56
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 1.64
Live WT (kg) -5.35 -0.307 1.64
Total Carbon Sub Index 9.43

* Based on an €80/tonne carbon price