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 5.78
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -0.26 -0.375 0.10
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index 6.93
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 0.89 1.117 0.99
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 2.90
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 22.02

* Based on an €80/tonne carbon price