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 4.82
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -0.06 -0.375 0.02
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index 4.13
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 5.79
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 23.76

* Based on an €80/tonne carbon price