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) -352.00 -0.014 4.93
Fat (kg) 9.78 -0.375 -3.66
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index 5.18
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 2.08 1.117 2.32
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 10.66
Carcass Weight (kg) -26.40 -0.528 13.93
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 19.77
Live WT (kg) -64.50 -0.307 19.77
Total Carbon Sub Index 39.59

* Based on an €80/tonne carbon price