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 25.78
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -25.88 -0.375 9.69
Prot (kg) -23.13 -0.441 10.21
Fertility Sub Index -6.11
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -2.99 1.117 -3.34
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 2.60
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 22.18

* Based on an €80/tonne carbon price