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 -1.38
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 1.64 -0.375 -0.61
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index -4.62
Calving Interval (days) 2.27 -1.459 -3.31
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) -1.40 -0.528 0.74
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -4.32

* Based on an €80/tonne carbon price