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 23.48
Milk (kg) -536.00 -0.014 7.50
Fat (kg) -22.91 -0.375 8.58
Prot (kg) -16.76 -0.441 7.40
Fertility Sub Index -0.16
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.97
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -2.74 -0.432 1.18
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 27.83

* Based on an €80/tonne carbon price