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 21.12
Milk (kg) -496.00 -0.014 6.94
Fat (kg) -22.31 -0.375 8.36
Prot (kg) -13.18 -0.441 5.82
Fertility Sub Index 5.83
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.68 1.117 1.88
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 3.07
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.45 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 37.96

* Based on an €80/tonne carbon price