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 4.85
Milk (kg) -212.00 -0.014 2.97
Fat (kg) 1.22 -0.375 -0.46
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index -8.69
Calving Interval (days) 4.21 -1.459 -6.14
Survival (%) -2.28 1.117 -2.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.77
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -4.84

* Based on an €80/tonne carbon price