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 7.84
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -6.52 -0.441 2.88
Fertility Sub Index 5.19
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 1.34 1.117 1.50
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.66
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 18.15

* Based on an €80/tonne carbon price