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 -2.58
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 9.90 -0.375 -3.71
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index 11.45
Calving Interval (days) -6.63 -1.459 9.67
Survival (%) 1.59 1.117 1.78
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index 2.59
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 11.66

* Based on an €80/tonne carbon price