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 10.16
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -7.72 -0.375 2.89
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index 6.22
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.70 1.117 1.90
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.13
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 26.34

* Based on an €80/tonne carbon price