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 6.42
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -11.74 -0.375 4.40
Prot (kg) -4.26 -0.441 1.88
Fertility Sub Index -11.61
Calving Interval (days) 6.22 -1.459 -9.08
Survival (%) -2.27 1.117 -2.54
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.25
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -1.98

* Based on an €80/tonne carbon price