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 5.29
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -6.07 -0.375 2.27
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index -2.65
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.56
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 4.28

* Based on an €80/tonne carbon price