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 -0.26
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) 0.36 -0.441 -0.16
Fertility Sub Index 0.55
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.14 1.117 0.16
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -2.25
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 4.72

* Based on an €80/tonne carbon price