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 -3.21
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 3.64 -0.375 -1.36
Prot (kg) 2.40 -0.441 -1.06
Fertility Sub Index 3.45
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.92 1.117 1.03
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index 0.00
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 1.33

* Based on an €80/tonne carbon price