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 7.08
Milk (kg) -226.00 -0.014 3.16
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index -4.30
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.07
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 3.19

* Based on an €80/tonne carbon price