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 -8.85
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 10.34 -0.375 -3.87
Prot (kg) 6.77 -0.441 -2.99
Fertility Sub Index -3.29
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index -1.11
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -12.39

* Based on an €80/tonne carbon price