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 7.21
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -6.74 -0.441 2.97
Fertility Sub Index -7.93
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.28
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -0.03

* Based on an €80/tonne carbon price