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 2.84
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -1.96 -0.375 0.73
Prot (kg) -2.99 -0.441 1.32
Fertility Sub Index -0.48
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.24
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 14.88

* Based on an €80/tonne carbon price