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 18.16
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -14.55 -0.375 5.45
Prot (kg) -15.50 -0.441 6.84
Fertility Sub Index 7.31
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 1.78 1.117 1.99
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index 3.48
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -1.34 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 31.23

* Based on an €80/tonne carbon price