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 15.27
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -16.84 -0.375 6.31
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index 1.41
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -3.23
Carcass Weight (kg) 9.90 -0.528 -5.22
Age of Slaughter (days) -4.61 -0.432 1.99
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index 10.04

* Based on an €80/tonne carbon price