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 -4.93
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 7.62 -0.375 -2.85
Prot (kg) 2.41 -0.441 -1.06
Fertility Sub Index 9.17
Calving Interval (days) -5.03 -1.459 7.34
Survival (%) 1.64 1.117 1.83
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index 0.09
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 6.03 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 11.49

* Based on an €80/tonne carbon price