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 8.72
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -7.36 -0.441 3.25
Fertility Sub Index 4.30
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.35
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 20.01

* Based on an €80/tonne carbon price