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 6.96
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -2.58 -0.375 0.97
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index -8.44
Calving Interval (days) 4.53 -1.459 -6.61
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.43
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 0.05

* Based on an €80/tonne carbon price