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 7.80
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -3.72 -0.375 1.39
Prot (kg) -7.73 -0.441 3.41
Fertility Sub Index 0.60
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 2.49
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 6.21 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 18.99

* Based on an €80/tonne carbon price