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 10.64
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -11.27 -0.375 4.22
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index -4.39
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.21
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 7.50

* Based on an €80/tonne carbon price