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 7.89
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -6.24 -0.375 2.34
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index 17.24
Calving Interval (days) -9.74 -1.459 14.21
Survival (%) 2.71 1.117 3.03
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 1.64
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 36.84

* Based on an €80/tonne carbon price