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 -7.24
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 7.46 -0.375 -2.79
Prot (kg) 6.13 -0.441 -2.71
Fertility Sub Index 5.92
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.16
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 5.85

* Based on an €80/tonne carbon price