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 6.13
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -1.51 -0.375 0.57
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index 4.70
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.88 1.117 2.10
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.28
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 8.83
Live WT (kg) -28.80 -0.307 8.83
Total Carbon Sub Index 20.16

* Based on an €80/tonne carbon price