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 -20.59
Milk (kg) 462.00 -0.014 -6.47
Fat (kg) 18.59 -0.375 -6.96
Prot (kg) 16.23 -0.441 -7.16
Fertility Sub Index 0.39
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) 0.78 1.117 0.87
Calving Sub Index 3.30
Gestation Length (days) -3.59 -0.919 3.30
Beef Sub Index -1.34
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -21.78

* Based on an €80/tonne carbon price