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 0.62
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -1.21 -0.375 0.45
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index 0.75
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.62 1.117 0.69
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -2.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 3.80

* Based on an €80/tonne carbon price