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 1.95
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -2.54 -0.375 0.95
Prot (kg) -1.02 -0.441 0.45
Fertility Sub Index -11.01
Calving Interval (days) 5.99 -1.459 -8.74
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -1.23
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -6.46

* Based on an €80/tonne carbon price