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 6.01
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -12.43 -0.375 4.66
Prot (kg) -4.58 -0.441 2.02
Fertility Sub Index -16.66
Calving Interval (days) 8.50 -1.459 -12.40
Survival (%) -3.81 1.117 -4.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -4.15
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -5.58
Live WT (kg) 18.20 -0.307 -5.58
Total Carbon Sub Index -20.92

* Based on an €80/tonne carbon price