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 5.59
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index -4.33
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.63
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 3.92

* Based on an €80/tonne carbon price