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 1.98
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -1.41 -0.441 0.62
Fertility Sub Index 7.09
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 0.81 1.117 0.90
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.61
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 11.33

* Based on an €80/tonne carbon price