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 11.13
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -8.34 -0.375 3.12
Prot (kg) -12.77 -0.441 5.64
Fertility Sub Index 6.00
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.54
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 20.77

* Based on an €80/tonne carbon price