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 3.11
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -10.41 -0.375 3.90
Prot (kg) 0.51 -0.441 -0.23
Fertility Sub Index 1.68
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.67 1.117 0.75
Calving Sub Index -2.06
Gestation Length (days) 2.24 -0.919 -2.06
Beef Sub Index -4.83
Carcass Weight (kg) 13.20 -0.528 -6.96
Age of Slaughter (days) -4.93 -0.432 2.13
Maintenance Sub Index Maint. Sub Index -7.39
Live WT (kg) 24.10 -0.307 -7.39
Total Carbon Sub Index -9.48

* Based on an €80/tonne carbon price