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 24.03
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -21.96 -0.375 8.23
Prot (kg) -23.73 -0.441 10.47
Fertility Sub Index 2.43
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 1.01 1.117 1.13
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index -1.18
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 6.76 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 29.62

* Based on an €80/tonne carbon price