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 16.71
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -17.02 -0.375 6.38
Prot (kg) -13.70 -0.441 6.05
Fertility Sub Index -3.26
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -2.04
Gestation Length (days) 2.22 -0.919 -2.04
Beef Sub Index -0.22
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 16.40

* Based on an €80/tonne carbon price