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 22.16
Milk (kg) -482.00 -0.014 6.75
Fat (kg) -14.63 -0.375 5.48
Prot (kg) -22.50 -0.441 9.93
Fertility Sub Index -3.88
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 20.24

* Based on an €80/tonne carbon price