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 7.79
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -6.17 -0.375 2.31
Prot (kg) -11.41 -0.441 5.04
Fertility Sub Index -2.22
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.29
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 6.08

* Based on an €80/tonne carbon price