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 13.02
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -12.25 -0.375 4.59
Prot (kg) -12.57 -0.441 5.55
Fertility Sub Index -6.18
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.63
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index 1.97

* Based on an €80/tonne carbon price