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 7.77
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index 9.11
Calving Interval (days) -5.21 -1.459 7.60
Survival (%) 1.35 1.117 1.51
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 2.16
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 24.98

* Based on an €80/tonne carbon price