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 -1.85
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 2.14 -0.375 -0.80
Prot (kg) 1.86 -0.441 -0.82
Fertility Sub Index 4.65
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.11 1.117 1.24
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.01
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.85 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 14.97

* Based on an €80/tonne carbon price