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 -12.21
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 18.91 -0.375 -7.08
Prot (kg) 11.96 -0.441 -5.28
Fertility Sub Index 3.02
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.67 1.117 0.75
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index 4.82
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 8.68
Live WT (kg) -28.30 -0.307 8.68
Total Carbon Sub Index 6.25

* Based on an €80/tonne carbon price