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 14.83
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -8.27 -0.375 3.10
Prot (kg) -11.71 -0.441 5.17
Fertility Sub Index 4.72
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.91
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 31.79

* Based on an €80/tonne carbon price