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 2.53
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -2.71 -0.375 1.02
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index 8.62
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 2.52 1.117 2.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.09
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 19.35

* Based on an €80/tonne carbon price