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 7.54
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -7.87 -0.375 2.95
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index 6.85
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 0.97 1.117 1.08
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 6.14
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) -4.20 -0.432 1.81
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 25.68

* Based on an €80/tonne carbon price