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 12.47
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -15.51 -0.375 5.81
Prot (kg) -8.08 -0.441 3.57
Fertility Sub Index -4.89
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -1.75
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.36 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 11.41

* Based on an €80/tonne carbon price