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 8.10
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -5.72 -0.375 2.14
Prot (kg) -9.18 -0.441 4.05
Fertility Sub Index -4.76
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.33
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 3.72

* Based on an €80/tonne carbon price