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 13.11
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -9.65 -0.375 3.61
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index -7.09
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.22
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 9.62

* Based on an €80/tonne carbon price