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 14.16
Milk (kg) -509.00 -0.014 7.13
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index 4.52
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.78
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 8.68
Live WT (kg) -28.30 -0.307 8.68
Total Carbon Sub Index 29.09

* Based on an €80/tonne carbon price