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 22.40
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -23.46 -0.375 8.79
Prot (kg) -19.80 -0.441 8.74
Fertility Sub Index -4.99
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.20
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 19.21

* Based on an €80/tonne carbon price