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 22.71
Milk (kg) -705.00 -0.014 9.87
Fat (kg) -14.66 -0.375 5.49
Prot (kg) -16.64 -0.441 7.34
Fertility Sub Index 7.82
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 1.07 1.117 1.20
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 1.39
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 36.76

* Based on an €80/tonne carbon price