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 12.12
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index 10.66
Calving Interval (days) -6.38 -1.459 9.31
Survival (%) 1.21 1.117 1.35
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.49
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 29.93

* Based on an €80/tonne carbon price