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 11.28
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -12.81 -0.441 5.65
Fertility Sub Index -0.88
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.55
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index 6.20

* Based on an €80/tonne carbon price