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 1.04
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -2.09 -0.375 0.78
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index 5.11
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 0.88 1.117 0.98
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index -5.75
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -0.65

* Based on an €80/tonne carbon price