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 -6.69
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 7.21 -0.375 -2.70
Prot (kg) 6.53 -0.441 -2.88
Fertility Sub Index 23.50
Calving Interval (days) -12.87 -1.459 18.78
Survival (%) 4.23 1.117 4.73
Calving Sub Index 3.23
Gestation Length (days) -3.51 -0.919 3.23
Beef Sub Index 0.03
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 22.83

* Based on an €80/tonne carbon price