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 7.89
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -4.13 -0.375 1.55
Prot (kg) -7.04 -0.441 3.11
Fertility Sub Index -6.08
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 1.62
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 7.69

* Based on an €80/tonne carbon price