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 8.61
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -4.01 -0.375 1.50
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index -4.06
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 6.09

* Based on an €80/tonne carbon price