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 0.76
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 0.57 -0.375 -0.21
Prot (kg) -0.65 -0.441 0.29
Fertility Sub Index 6.45
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.66 1.117 1.85
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.08
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 16.40

* Based on an €80/tonne carbon price