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 12.50
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -17.20 -0.375 6.44
Prot (kg) -13.92 -0.441 6.14
Fertility Sub Index -4.45
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.23
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 9.74

* Based on an €80/tonne carbon price