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 3.76
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -1.97 -0.375 0.74
Prot (kg) -4.31 -0.441 1.90
Fertility Sub Index -2.69
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.42
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 3.23

* Based on an €80/tonne carbon price