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 9.14
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -11.18 -0.375 4.19
Prot (kg) -9.07 -0.441 4.00
Fertility Sub Index -11.44
Calving Interval (days) 5.76 -1.459 -8.40
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.10
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -2.66

* Based on an €80/tonne carbon price