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 7.34
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -8.13 -0.375 3.05
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -8.73
Calving Interval (days) 4.36 -1.459 -6.36
Survival (%) -2.12 1.117 -2.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.30
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -0.06

* Based on an €80/tonne carbon price