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 5.51
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -8.82 -0.375 3.30
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index 7.23
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 1.73 1.117 1.93
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.89
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.78 -0.432 1.20
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 26.54

* Based on an €80/tonne carbon price