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 14.89
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -12.39 -0.375 4.64
Prot (kg) -12.18 -0.441 5.38
Fertility Sub Index -5.48
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.35
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 9.88

* Based on an €80/tonne carbon price