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 26.89
Milk (kg) -766.00 -0.014 10.72
Fat (kg) -17.07 -0.375 6.39
Prot (kg) -22.14 -0.441 9.77
Fertility Sub Index 4.41
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 1.73 1.117 1.93
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 9.21
Carcass Weight (kg) -24.30 -0.528 12.82
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 18.09
Live WT (kg) -59.00 -0.307 18.09
Total Carbon Sub Index 59.46

* Based on an €80/tonne carbon price