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 5.75
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -4.04 -0.375 1.51
Prot (kg) -5.64 -0.441 2.49
Fertility Sub Index -0.90
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.22
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 13.76

* Based on an €80/tonne carbon price