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 24.91
Milk (kg) -536.00 -0.014 7.50
Fat (kg) -22.30 -0.375 8.35
Prot (kg) -20.52 -0.441 9.06
Fertility Sub Index -1.15
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) -3.22 1.117 -3.60
Calving Sub Index -3.50
Gestation Length (days) 3.81 -0.919 -3.50
Beef Sub Index 2.11
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -5.98 -0.432 2.58
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 23.14

* Based on an €80/tonne carbon price