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 5.10
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -9.80 -0.375 3.67
Prot (kg) -3.26 -0.441 1.44
Fertility Sub Index -3.33
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.70
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 4.46

* Based on an €80/tonne carbon price