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 26.21
Milk (kg) -557.00 -0.014 7.80
Fat (kg) -23.91 -0.375 8.96
Prot (kg) -21.42 -0.441 9.45
Fertility Sub Index 1.11
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.80 1.117 0.89
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -2.31
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 30.17

* Based on an €80/tonne carbon price