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 0.76
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -0.89 -0.375 0.33
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index -3.45
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.43
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 5.80

* Based on an €80/tonne carbon price