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 8.45
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -6.87 -0.375 2.57
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index 5.58
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 0.59 1.117 0.66
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.10
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.52 -0.432 1.52
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 20.91

* Based on an €80/tonne carbon price