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 19.53
Milk (kg) -616.00 -0.014 8.62
Fat (kg) -9.36 -0.375 3.51
Prot (kg) -16.76 -0.441 7.40
Fertility Sub Index -0.77
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 7.04
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 7.15 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index 16.80
Live WT (kg) -54.80 -0.307 16.80
Total Carbon Sub Index 43.10

* Based on an €80/tonne carbon price