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 9.02
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -7.68 -0.375 2.88
Prot (kg) -8.69 -0.441 3.84
Fertility Sub Index -3.89
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.37
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 5.83

* Based on an €80/tonne carbon price