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 14.39
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index -5.73
Calving Interval (days) 4.63 -1.459 -6.76
Survival (%) 0.92 1.117 1.03
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -0.68
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 9.10

* Based on an €80/tonne carbon price