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 4.08
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -2.23 -0.375 0.84
Prot (kg) -4.12 -0.441 1.82
Fertility Sub Index -5.08
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index 0.65
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 0.64

* Based on an €80/tonne carbon price