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 3.42
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -2.75 -0.375 1.03
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index -5.09
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.12
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -0.63

* Based on an €80/tonne carbon price