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 6.71
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -3.63 -0.375 1.36
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index 5.21
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 0.86 1.117 0.96
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index 3.20
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 21.61

* Based on an €80/tonne carbon price