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 0.28
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 2.79 -0.375 -1.05
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index -4.74
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -2.84

* Based on an €80/tonne carbon price