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 14.55
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -16.09 -0.375 6.03
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index -0.40
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index -3.01
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 7.59

* Based on an €80/tonne carbon price