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 -9.87
Milk (kg) -98.00 -0.014 1.37
Fat (kg) 14.21 -0.375 -5.32
Prot (kg) 13.42 -0.441 -5.92
Fertility Sub Index 3.06
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 0.95 1.117 1.06
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 1.95
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -1.88

* Based on an €80/tonne carbon price