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 6.49
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -6.88 -0.375 2.58
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index -3.72
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 1.42
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 4.98

* Based on an €80/tonne carbon price