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 -20.26
Milk (kg) 548.00 -0.014 -7.67
Fat (kg) 15.07 -0.375 -5.64
Prot (kg) 15.74 -0.441 -6.95
Fertility Sub Index 1.83
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 2.03 1.117 2.27
Calving Sub Index 3.51
Gestation Length (days) -3.82 -0.919 3.51
Beef Sub Index 0.91
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 6.94 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -15.24

* Based on an €80/tonne carbon price