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 5.14
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -3.86 -0.375 1.45
Prot (kg) -5.14 -0.441 2.27
Fertility Sub Index -8.05
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.80
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -0.34

* Based on an €80/tonne carbon price