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 7.16
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -11.51 -0.375 4.31
Prot (kg) -6.68 -0.441 2.95
Fertility Sub Index -9.37
Calving Interval (days) 4.88 -1.459 -7.12
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 1.12
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 4.22

* Based on an €80/tonne carbon price