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 4.20
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) -5.75 -0.441 2.54
Fertility Sub Index -4.93
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.55
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 9.03

* Based on an €80/tonne carbon price