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 2.27
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -2.63 -0.441 1.16
Fertility Sub Index -5.16
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 1.22
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 1.19

* Based on an €80/tonne carbon price