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 9.96
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -14.79 -0.441 6.53
Fertility Sub Index -3.83
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.32
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 7.27

* Based on an €80/tonne carbon price