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 -7.55
Milk (kg) 352.00 -0.014 -4.93
Fat (kg) 1.34 -0.375 -0.50
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index -3.63
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.45
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -10.68

* Based on an €80/tonne carbon price