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 8.47
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -7.74 -0.375 2.90
Prot (kg) -6.86 -0.441 3.03
Fertility Sub Index 3.67
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index 0.96
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 13.74

* Based on an €80/tonne carbon price