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 10.92
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index -6.86
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.66 1.117 -1.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.80
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 6.36

* Based on an €80/tonne carbon price