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 -5.29
Milk (kg) 207.00 -0.014 -2.90
Fat (kg) 4.32 -0.375 -1.62
Prot (kg) 1.76 -0.441 -0.78
Fertility Sub Index -8.41
Calving Interval (days) 4.79 -1.459 -6.99
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index -2.29
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -14.93

* Based on an €80/tonne carbon price