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 2.20
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index -5.55
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index -2.33
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 0.80

* Based on an €80/tonne carbon price