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 6.94
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -2.28 -0.375 0.85
Prot (kg) -6.31 -0.441 2.78
Fertility Sub Index 8.59
Calving Interval (days) -4.77 -1.459 6.96
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 2.67
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 22.16

* Based on an €80/tonne carbon price