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 2.80
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -2.16 -0.375 0.81
Prot (kg) -2.65 -0.441 1.17
Fertility Sub Index -4.62
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 0.26
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -1.82

* Based on an €80/tonne carbon price