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 11.92
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -9.39 -0.375 3.52
Prot (kg) -8.69 -0.441 3.84
Fertility Sub Index 6.27
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 0.77 1.117 0.86
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index -0.01
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -1.81 -0.432 0.78
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 19.42

* Based on an €80/tonne carbon price