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 2.86
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -1.63 -0.375 0.61
Prot (kg) -2.25 -0.441 0.99
Fertility Sub Index 7.60
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 2.44 1.117 2.73
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -0.94
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 13.32

* Based on an €80/tonne carbon price