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 10.70
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -12.87 -0.441 5.68
Fertility Sub Index -4.27
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.55
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 10.05

* Based on an €80/tonne carbon price