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 11.00
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -8.94 -0.441 3.95
Fertility Sub Index 0.01
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.51
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.92 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 15.63

* Based on an €80/tonne carbon price