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 4.93
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -3.93 -0.375 1.47
Prot (kg) -2.67 -0.441 1.18
Fertility Sub Index -10.07
Calving Interval (days) 5.32 -1.459 -7.76
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -1.67
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -5.95

* Based on an €80/tonne carbon price