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 1.99
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -0.43 -0.375 0.16
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index 2.61
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.81 1.117 0.90
Calving Sub Index 4.33
Gestation Length (days) -4.71 -0.919 4.33
Beef Sub Index -2.15
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 3.10

* Based on an €80/tonne carbon price