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 10.10
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -8.14 -0.375 3.05
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index -7.89
Calving Interval (days) 4.21 -1.459 -6.14
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -0.79
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 2.01

* Based on an €80/tonne carbon price