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 4.50
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -2.93 -0.375 1.10
Prot (kg) -2.57 -0.441 1.13
Fertility Sub Index -9.29
Calving Interval (days) 5.48 -1.459 -8.00
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.01
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 1.08

* Based on an €80/tonne carbon price