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 24.16
Milk (kg) -515.00 -0.014 7.21
Fat (kg) -22.21 -0.375 8.32
Prot (kg) -19.56 -0.441 8.63
Fertility Sub Index -1.79
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 0.14
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -3.51 -0.432 1.52
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 21.73

* Based on an €80/tonne carbon price