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 6.95
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -6.24 -0.375 2.34
Prot (kg) -5.92 -0.441 2.61
Fertility Sub Index 3.51
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.70
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 9.32
Live WT (kg) -30.40 -0.307 9.32
Total Carbon Sub Index 25.18

* Based on an €80/tonne carbon price