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 5.07
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -6.85 -0.375 2.57
Prot (kg) -3.94 -0.441 1.74
Fertility Sub Index -5.19
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) 0.20 1.117 0.22
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index -1.55
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 2.11

* Based on an €80/tonne carbon price