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 17.84
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -16.75 -0.375 6.27
Prot (kg) -16.08 -0.441 7.10
Fertility Sub Index 3.01
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.21
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 23.86

* Based on an €80/tonne carbon price