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 1.92
Milk (kg) -385.00 -0.014 5.39
Fat (kg) 9.75 -0.375 -3.65
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index 3.91
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 1.67 1.117 1.87
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index 11.32
Carcass Weight (kg) -24.70 -0.528 13.03
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 20.48
Live WT (kg) -66.80 -0.307 20.48
Total Carbon Sub Index 39.56

* Based on an €80/tonne carbon price