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 -2.59
Milk (kg) -136.00 -0.014 1.90
Fat (kg) 8.23 -0.375 -3.08
Prot (kg) 3.19 -0.441 -1.41
Fertility Sub Index 3.58
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 0.33 1.117 0.37
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index -1.18
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 2.30

* Based on an €80/tonne carbon price