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 7.85
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -6.93 -0.441 3.06
Fertility Sub Index 1.95
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.24
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 21.99

* Based on an €80/tonne carbon price