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 7.55
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -7.51 -0.375 2.81
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index 2.29
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.34
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 12.60

* Based on an €80/tonne carbon price