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 -15.92
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 21.02 -0.375 -7.87
Prot (kg) 13.88 -0.441 -6.13
Fertility Sub Index 3.19
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 0.86 1.117 0.96
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 1.95
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index -5.05

* Based on an €80/tonne carbon price