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 -6.45
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 6.80 -0.375 -2.55
Prot (kg) 6.34 -0.441 -2.80
Fertility Sub Index -1.23
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) 2.24 1.117 2.50
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -1.29
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -13.40

* Based on an €80/tonne carbon price