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 15.49
Milk (kg) -593.00 -0.014 8.30
Fat (kg) -2.74 -0.375 1.03
Prot (kg) -13.96 -0.441 6.16
Fertility Sub Index -0.52
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 4.57
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 9.87
Live WT (kg) -32.20 -0.307 9.87
Total Carbon Sub Index 30.40

* Based on an €80/tonne carbon price