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 9.95
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -9.95 -0.375 3.73
Prot (kg) -7.62 -0.441 3.36
Fertility Sub Index 4.26
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 1.67
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -2.29 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 16.56

* Based on an €80/tonne carbon price