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 0.01
Milk (kg) -310.00 -0.014 4.34
Fat (kg) 9.78 -0.375 -3.66
Prot (kg) 1.50 -0.441 -0.66
Fertility Sub Index 1.00
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 1.00 1.117 1.12
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index 7.00
Carcass Weight (kg) -16.80 -0.528 8.86
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 15.30
Live WT (kg) -49.90 -0.307 15.30
Total Carbon Sub Index 25.92

* Based on an €80/tonne carbon price