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 0.68
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 0.70 -0.375 -0.26
Prot (kg) -3.94 -0.441 1.74
Fertility Sub Index 5.27
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.36 1.117 1.52
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.12
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index 4.22

* Based on an €80/tonne carbon price