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 -1.41
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 1.99 -0.375 -0.75
Prot (kg) -0.81 -0.441 0.36
Fertility Sub Index -6.83
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.28
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -7.25

* Based on an €80/tonne carbon price