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 9.69
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index -10.16
Calving Interval (days) 4.92 -1.459 -7.18
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.51
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 1.30

* Based on an €80/tonne carbon price