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 -4.09
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 5.92 -0.375 -2.22
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index 10.43
Calving Interval (days) -5.75 -1.459 8.39
Survival (%) 1.83 1.117 2.04
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index 2.39
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 9.73 -0.432 -4.20
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 14.25

* Based on an €80/tonne carbon price