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 8.13
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -1.28
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.91
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.53 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 12.59

* Based on an €80/tonne carbon price