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 -5.15
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 9.11 -0.375 -3.41
Prot (kg) 6.60 -0.441 -2.91
Fertility Sub Index 9.51
Calving Interval (days) -5.01 -1.459 7.31
Survival (%) 1.97 1.117 2.20
Calving Sub Index 4.39
Gestation Length (days) -4.78 -0.919 4.39
Beef Sub Index -2.31
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 8.89

* Based on an €80/tonne carbon price