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 -2.21
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 1.20 -0.375 -0.45
Prot (kg) 2.36 -0.441 -1.04
Fertility Sub Index 7.33
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 1.87 1.117 2.09
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index -0.57
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 10.73

* Based on an €80/tonne carbon price