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 15.10
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -8.48 -0.375 3.18
Prot (kg) -14.16 -0.441 6.25
Fertility Sub Index -1.12
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.77
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 21.97

* Based on an €80/tonne carbon price