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 10.42
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -6.99 -0.375 2.62
Prot (kg) -9.05 -0.441 3.99
Fertility Sub Index -1.60
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.26
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.90 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 14.01

* Based on an €80/tonne carbon price