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 6.89
Milk (kg) -480.00 -0.014 6.72
Fat (kg) 7.53 -0.375 -2.82
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index 4.83
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 1.99 1.117 2.22
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 2.86
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 11.93
Live WT (kg) -38.90 -0.307 11.93
Total Carbon Sub Index 28.09

* Based on an €80/tonne carbon price