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 15.39
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 4.05
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.72
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 26.06

* Based on an €80/tonne carbon price