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 15.73
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -14.07 -0.375 5.27
Prot (kg) -14.92 -0.441 6.59
Fertility Sub Index 10.99
Calving Interval (days) -5.33 -1.459 7.78
Survival (%) 2.88 1.117 3.22
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 1.18
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 31.89

* Based on an €80/tonne carbon price