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 6.04
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index 0.75
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.08 1.117 0.09
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.78
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -1.42 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 23.89

* Based on an €80/tonne carbon price