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 11.63
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index -0.27
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -0.46
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 12.01

* Based on an €80/tonne carbon price