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 -5.37
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 11.80 -0.375 -4.42
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index 1.16
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.20 1.117 0.22
Calving Sub Index 3.25
Gestation Length (days) -3.54 -0.919 3.25
Beef Sub Index -2.28
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.89 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -7.22

* Based on an €80/tonne carbon price