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 6.98
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index -0.93
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.18
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 5.72

* Based on an €80/tonne carbon price