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 23.02
Milk (kg) -710.00 -0.014 9.94
Fat (kg) -14.91 -0.375 5.58
Prot (kg) -16.98 -0.441 7.49
Fertility Sub Index 6.78
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 0.90 1.117 1.01
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.26
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 32.77

* Based on an €80/tonne carbon price