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 -8.69
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 5.51 -0.375 -2.06
Prot (kg) 10.67 -0.441 -4.71
Fertility Sub Index 2.01
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.77 1.117 0.86
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 1.34
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 5.08 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 1.40

* Based on an €80/tonne carbon price