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 4.05
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index -5.69
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 0.04

* Based on an €80/tonne carbon price