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 4.33
Milk (kg) -170.00 -0.014 2.38
Fat (kg) 0.64 -0.375 -0.24
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index 4.68
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.59 1.117 1.78
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index -0.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 15.29

* Based on an €80/tonne carbon price