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 14.76
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -12.15 -0.375 4.55
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index -4.34
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 12.21

* Based on an €80/tonne carbon price