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 -6.03
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 7.73 -0.375 -2.90
Prot (kg) 6.11 -0.441 -2.70
Fertility Sub Index 1.51
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.16 1.117 0.18
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 0.90
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -2.76

* Based on an €80/tonne carbon price