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 13.51
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -14.03 -0.375 5.26
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index 1.34
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -0.16
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 17.22

* Based on an €80/tonne carbon price