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 18.52
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -20.18 -0.375 7.56
Prot (kg) -16.91 -0.441 7.46
Fertility Sub Index 1.45
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 1.37
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 24.75

* Based on an €80/tonne carbon price