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 -5.02
Milk (kg) 237.00 -0.014 -3.32
Fat (kg) 1.91 -0.375 -0.72
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index -5.09
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -8.91

* Based on an €80/tonne carbon price