Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 2.18
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -3.46 -0.375 1.30
Prot (kg) 0.79 -0.441 -0.35
Fertility Sub Index 5.40
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 0.84 1.117 0.94
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index -1.13
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 7.32

* Based on an €80/tonne carbon price