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 9.75
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -9.16 -0.441 4.04
Fertility Sub Index -2.92
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.45
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 8.65

* Based on an €80/tonne carbon price