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 9.41
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -9.77 -0.375 3.66
Prot (kg) -7.00 -0.441 3.09
Fertility Sub Index 8.82
Calving Interval (days) -5.34 -1.459 7.79
Survival (%) 0.92 1.117 1.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.67
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 19.39

* Based on an €80/tonne carbon price