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 9.40
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -8.73 -0.441 3.85
Fertility Sub Index -4.80
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.88
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 14.76

* Based on an €80/tonne carbon price