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 9.52
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -8.74 -0.441 3.86
Fertility Sub Index -5.21
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -1.57 1.117 -1.75
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.76
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 6.57

* Based on an €80/tonne carbon price