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 1.19
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -1.40 -0.375 0.52
Prot (kg) -0.11 -0.441 0.05
Fertility Sub Index -0.46
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 1.34 1.117 1.50
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index -1.16
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 3.63

* Based on an €80/tonne carbon price