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 17.09
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -22.36 -0.375 8.38
Prot (kg) -12.90 -0.441 5.69
Fertility Sub Index 1.30
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.37 1.117 0.41
Calving Sub Index -1.78
Gestation Length (days) 1.94 -0.919 -1.78
Beef Sub Index -2.69
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 18.92

* Based on an €80/tonne carbon price