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 8.96
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index -2.82
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.26
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 6.36

* Based on an €80/tonne carbon price