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 4.42
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -3.68 -0.375 1.38
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index -4.90
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.45
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 4.88

* Based on an €80/tonne carbon price