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 1.34
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -0.84 -0.375 0.31
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index -0.62
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.87
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 10.01

* Based on an €80/tonne carbon price