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 7.70
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -5.28 -0.375 1.98
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index -7.72
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -1.91 1.117 -2.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.49
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 0.36

* Based on an €80/tonne carbon price