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 1.86
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) -4.53 -0.375 1.70
Prot (kg) -2.27 -0.441 1.00
Fertility Sub Index -15.65
Calving Interval (days) 8.60 -1.459 -12.55
Survival (%) -2.78 1.117 -3.11
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 2.16
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index -5.72

* Based on an €80/tonne carbon price