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 23.44
Milk (kg) -785.00 -0.014 10.99
Fat (kg) -9.67 -0.375 3.62
Prot (kg) -20.00 -0.441 8.83
Fertility Sub Index 3.60
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.67
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 33.95

* Based on an €80/tonne carbon price