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 20.90
Milk (kg) -759.00 -0.014 10.63
Fat (kg) -6.88 -0.375 2.58
Prot (kg) -17.43 -0.441 7.69
Fertility Sub Index -0.18
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.96
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 12.20
Live WT (kg) -39.80 -0.307 12.20
Total Carbon Sub Index 35.34

* Based on an €80/tonne carbon price