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 10.02
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index 8.49
Calving Interval (days) -5.39 -1.459 7.86
Survival (%) 0.56 1.117 0.63
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 2.79
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 24.77

* Based on an €80/tonne carbon price