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 -7.86
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 10.05 -0.375 -3.76
Prot (kg) 6.29 -0.441 -2.78
Fertility Sub Index -2.75
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index 1.62
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 4.25
Live WT (kg) -13.85 -0.307 4.25
Total Carbon Sub Index -2.46

* Based on an €80/tonne carbon price