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 4.37
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index -3.92
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.95
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 2.96

* Based on an €80/tonne carbon price