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 4.65
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -3.12 -0.375 1.17
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -8.01
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -1.80 1.117 -2.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.31
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -5.25

* Based on an €80/tonne carbon price