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 -3.33
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 5.43 -0.375 -2.03
Prot (kg) 2.68 -0.441 -1.18
Fertility Sub Index 3.29
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 1.74 1.117 1.94
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.42
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 12.91

* Based on an €80/tonne carbon price