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 7.31
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -13.59 -0.375 5.09
Prot (kg) -6.74 -0.441 2.97
Fertility Sub Index -7.20
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.47
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -2.73

* Based on an €80/tonne carbon price