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 19.93
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -20.19 -0.375 7.56
Prot (kg) -16.32 -0.441 7.20
Fertility Sub Index -2.18
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -2.31
Gestation Length (days) 2.51 -0.919 -2.31
Beef Sub Index -0.94
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 17.10

* Based on an €80/tonne carbon price