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 -8.99
Milk (kg) 356.00 -0.014 -4.98
Fat (kg) 3.05 -0.375 -1.14
Prot (kg) 6.48 -0.441 -2.86
Fertility Sub Index -5.32
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index -2.01
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -15.04

* Based on an €80/tonne carbon price