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 -8.82
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 6.24 -0.375 -2.34
Prot (kg) 4.99 -0.441 -2.20
Fertility Sub Index -1.23
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index 0.84
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -8.13

* Based on an €80/tonne carbon price