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 8.92
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index 4.40
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 1.47 1.117 1.64
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.28
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 18.43

* Based on an €80/tonne carbon price