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 21.99
Milk (kg) -524.00 -0.014 7.34
Fat (kg) -22.75 -0.375 8.52
Prot (kg) -13.89 -0.441 6.13
Fertility Sub Index 6.66
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 1.69 1.117 1.89
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.37
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -3.79 -0.432 1.64
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 38.70

* Based on an €80/tonne carbon price