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 5.47
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) -14.14 -0.375 5.30
Prot (kg) -2.16 -0.441 0.95
Fertility Sub Index 8.15
Calving Interval (days) -4.76 -1.459 6.95
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.69
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 18.79

* Based on an €80/tonne carbon price