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 4.31
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -2.40 -0.441 1.06
Fertility Sub Index -5.28
Calving Interval (days) 3.57 -1.459 -5.21
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index 0.16
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 2.23

* Based on an €80/tonne carbon price