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 -9.60
Milk (kg) 350.00 -0.014 -4.90
Fat (kg) 4.56 -0.375 -1.71
Prot (kg) 6.78 -0.441 -2.99
Fertility Sub Index -5.62
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 3.91
Gestation Length (days) -4.25 -0.919 3.91
Beef Sub Index -2.02
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -16.42

* Based on an €80/tonne carbon price