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 10.18
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -9.11 -0.375 3.41
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index 2.37
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.03
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 24.55

* Based on an €80/tonne carbon price