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 10.40
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index -6.53
Calving Interval (days) 4.35 -1.459 -6.35
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -0.61
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 3.78

* Based on an €80/tonne carbon price