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 10.15
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -8.68 -0.375 3.25
Prot (kg) -8.24 -0.441 3.64
Fertility Sub Index -5.51
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.94 1.117 -2.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.11
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 7.68

* Based on an €80/tonne carbon price