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 -1.94
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 3.15 -0.375 -1.18
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index -11.77
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -5.22 1.117 -5.83
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 1.70
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index -8.07

* Based on an €80/tonne carbon price