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 12.06
Milk (kg) -523.00 -0.014 7.32
Fat (kg) 0.25 -0.375 -0.09
Prot (kg) -10.95 -0.441 4.83
Fertility Sub Index 4.67
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 3.94
Carcass Weight (kg) -13.60 -0.528 7.17
Age of Slaughter (days) 7.50 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 10.30
Live WT (kg) -33.60 -0.307 10.30
Total Carbon Sub Index 31.87

* Based on an €80/tonne carbon price