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 1.42
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -0.15 -0.375 0.06
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index 1.79
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 1.33 1.117 1.49
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.62
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 10.48
Live WT (kg) -34.20 -0.307 10.48
Total Carbon Sub Index 23.50

* Based on an €80/tonne carbon price