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 6.93
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -7.89 -0.375 2.96
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index -1.62
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.20
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 15.84

* Based on an €80/tonne carbon price