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 7.73
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -1.91 -0.375 0.72
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index -11.02
Calving Interval (days) 5.38 -1.459 -7.85
Survival (%) -2.84 1.117 -3.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -2.69

* Based on an €80/tonne carbon price