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 1.83
Milk (kg) -188.00 -0.014 2.63
Fat (kg) 4.79 -0.375 -1.79
Prot (kg) -2.25 -0.441 0.99
Fertility Sub Index 11.60
Calving Interval (days) -6.48 -1.459 9.45
Survival (%) 1.92 1.117 2.15
Calving Sub Index 4.22
Gestation Length (days) -4.59 -0.919 4.22
Beef Sub Index 8.29
Carcass Weight (kg) -20.10 -0.528 10.60
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 37.90

* Based on an €80/tonne carbon price