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 25.79
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -27.74 -0.375 10.39
Prot (kg) -23.03 -0.441 10.16
Fertility Sub Index 7.58
Calving Interval (days) -5.15 -1.459 7.51
Survival (%) 0.06 1.117 0.07
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 1.70
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 42.28

* Based on an €80/tonne carbon price