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 9.01
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -13.14 -0.375 4.92
Prot (kg) -7.62 -0.441 3.36
Fertility Sub Index -13.48
Calving Interval (days) 5.89 -1.459 -8.59
Survival (%) -4.37 1.117 -4.88
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.00
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -0.22

* Based on an €80/tonne carbon price