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 6.80
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -9.91 -0.375 3.71
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index -10.39
Calving Interval (days) 5.65 -1.459 -8.24
Survival (%) -1.92 1.117 -2.15
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 1.20
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 1.78

* Based on an €80/tonne carbon price