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 5.50
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index -4.48
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 0.41
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 5.90

* Based on an €80/tonne carbon price