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 -1.37
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) 0.90 -0.441 -0.40
Fertility Sub Index -5.24
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.32
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -4.60

* Based on an €80/tonne carbon price