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 2.67
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -3.22 -0.375 1.21
Prot (kg) -1.25 -0.441 0.55
Fertility Sub Index 8.38
Calving Interval (days) -4.90 -1.459 7.15
Survival (%) 1.10 1.117 1.23
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 2.34
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 25.10

* Based on an €80/tonne carbon price