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 12.48
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -11.69 -0.375 4.38
Prot (kg) -11.38 -0.441 5.02
Fertility Sub Index 4.05
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.39
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 20.21

* Based on an €80/tonne carbon price